| 1 | //===- unittest/Format/FormatTest.cpp - Formatting unit tests -------------===// |
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "clang/Format/Format.h" |
| 10 | |
| 11 | #include "../Tooling/ReplacementTest.h" |
| 12 | #include "FormatTestUtils.h" |
| 13 | |
| 14 | #include "llvm/Support/Debug.h" |
| 15 | #include "llvm/Support/MemoryBuffer.h" |
| 16 | #include "gtest/gtest.h" |
| 17 | |
| 18 | #define DEBUG_TYPE "format-test" |
| 19 | |
| 20 | using clang::tooling::ReplacementTest; |
| 21 | using clang::tooling::toReplacements; |
| 22 | using testing::internal::ScopedTrace; |
| 23 | |
| 24 | namespace clang { |
| 25 | namespace format { |
| 26 | namespace { |
| 27 | |
| 28 | FormatStyle getGoogleStyle() { return getGoogleStyle(FormatStyle::LK_Cpp); } |
| 29 | |
| 30 | class FormatTest : public ::testing::Test { |
| 31 | protected: |
| 32 | enum StatusCheck { SC_ExpectComplete, SC_ExpectIncomplete, SC_DoNotCheck }; |
| 33 | |
| 34 | std::string format(llvm::StringRef Code, |
| 35 | const FormatStyle &Style = getLLVMStyle(), |
| 36 | StatusCheck CheckComplete = SC_ExpectComplete) { |
| 37 | LLVM_DEBUG(llvm::errs() << "---\n" ); |
| 38 | LLVM_DEBUG(llvm::errs() << Code << "\n\n" ); |
| 39 | std::vector<tooling::Range> Ranges(1, tooling::Range(0, Code.size())); |
| 40 | FormattingAttemptStatus Status; |
| 41 | tooling::Replacements Replaces = |
| 42 | reformat(Style, Code, Ranges, "<stdin>" , &Status); |
| 43 | if (CheckComplete != SC_DoNotCheck) { |
| 44 | bool ExpectedCompleteFormat = CheckComplete == SC_ExpectComplete; |
| 45 | EXPECT_EQ(ExpectedCompleteFormat, Status.FormatComplete) |
| 46 | << Code << "\n\n" ; |
| 47 | } |
| 48 | ReplacementCount = Replaces.size(); |
| 49 | auto Result = applyAllReplacements(Code, Replaces); |
| 50 | EXPECT_TRUE(static_cast<bool>(Result)); |
| 51 | LLVM_DEBUG(llvm::errs() << "\n" << *Result << "\n\n" ); |
| 52 | return *Result; |
| 53 | } |
| 54 | |
| 55 | FormatStyle getStyleWithColumns(FormatStyle Style, unsigned ColumnLimit) { |
| 56 | Style.ColumnLimit = ColumnLimit; |
| 57 | return Style; |
| 58 | } |
| 59 | |
| 60 | FormatStyle getLLVMStyleWithColumns(unsigned ColumnLimit) { |
| 61 | return getStyleWithColumns(getLLVMStyle(), ColumnLimit); |
| 62 | } |
| 63 | |
| 64 | FormatStyle getGoogleStyleWithColumns(unsigned ColumnLimit) { |
| 65 | return getStyleWithColumns(getGoogleStyle(), ColumnLimit); |
| 66 | } |
| 67 | |
| 68 | void _verifyFormat(const char *File, int Line, llvm::StringRef Expected, |
| 69 | llvm::StringRef Code, |
| 70 | const FormatStyle &Style = getLLVMStyle()) { |
| 71 | ScopedTrace t(File, Line, ::testing::Message() << Code.str()); |
| 72 | EXPECT_EQ(Expected.str(), format(Expected, Style)) |
| 73 | << "Expected code is not stable" ; |
| 74 | EXPECT_EQ(Expected.str(), format(Code, Style)); |
| 75 | if (Style.Language == FormatStyle::LK_Cpp) { |
| 76 | // Objective-C++ is a superset of C++, so everything checked for C++ |
| 77 | // needs to be checked for Objective-C++ as well. |
| 78 | FormatStyle ObjCStyle = Style; |
| 79 | ObjCStyle.Language = FormatStyle::LK_ObjC; |
| 80 | EXPECT_EQ(Expected.str(), format(test::messUp(Code), ObjCStyle)); |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | void _verifyFormat(const char *File, int Line, llvm::StringRef Code, |
| 85 | const FormatStyle &Style = getLLVMStyle()) { |
| 86 | _verifyFormat(File, Line, Code, test::messUp(Code), Style); |
| 87 | } |
| 88 | |
| 89 | void _verifyIncompleteFormat(const char *File, int Line, llvm::StringRef Code, |
| 90 | const FormatStyle &Style = getLLVMStyle()) { |
| 91 | ScopedTrace t(File, Line, ::testing::Message() << Code.str()); |
| 92 | EXPECT_EQ(Code.str(), |
| 93 | format(test::messUp(Code), Style, SC_ExpectIncomplete)); |
| 94 | } |
| 95 | |
| 96 | void _verifyIndependentOfContext(const char *File, int Line, |
| 97 | llvm::StringRef Text, |
| 98 | const FormatStyle &Style = getLLVMStyle()) { |
| 99 | _verifyFormat(File, Line, Text, Style); |
| 100 | _verifyFormat(File, Line, llvm::Twine("void f() { " + Text + " }" ).str(), |
| 101 | Style); |
| 102 | } |
| 103 | |
| 104 | /// \brief Verify that clang-format does not crash on the given input. |
| 105 | void verifyNoCrash(llvm::StringRef Code, |
| 106 | const FormatStyle &Style = getLLVMStyle()) { |
| 107 | format(Code, Style, SC_DoNotCheck); |
| 108 | } |
| 109 | |
| 110 | int ReplacementCount; |
| 111 | }; |
| 112 | |
| 113 | #define verifyIndependentOfContext(...) \ |
| 114 | _verifyIndependentOfContext(__FILE__, __LINE__, __VA_ARGS__) |
| 115 | #define verifyIncompleteFormat(...) \ |
| 116 | _verifyIncompleteFormat(__FILE__, __LINE__, __VA_ARGS__) |
| 117 | #define verifyFormat(...) _verifyFormat(__FILE__, __LINE__, __VA_ARGS__) |
| 118 | #define verifyGoogleFormat(Code) verifyFormat(Code, getGoogleStyle()) |
| 119 | |
| 120 | TEST_F(FormatTest, MessUp) { |
| 121 | EXPECT_EQ("1 2 3" , test::messUp("1 2 3" )); |
| 122 | EXPECT_EQ("1 2 3\n" , test::messUp("1\n2\n3\n" )); |
| 123 | EXPECT_EQ("a\n//b\nc" , test::messUp("a\n//b\nc" )); |
| 124 | EXPECT_EQ("a\n#b\nc" , test::messUp("a\n#b\nc" )); |
| 125 | EXPECT_EQ("a\n#b c d\ne" , test::messUp("a\n#b\\\nc\\\nd\ne" )); |
| 126 | } |
| 127 | |
| 128 | TEST_F(FormatTest, DefaultLLVMStyleIsCpp) { |
| 129 | EXPECT_EQ(FormatStyle::LK_Cpp, getLLVMStyle().Language); |
| 130 | } |
| 131 | |
| 132 | TEST_F(FormatTest, LLVMStyleOverride) { |
| 133 | EXPECT_EQ(FormatStyle::LK_Proto, |
| 134 | getLLVMStyle(FormatStyle::LK_Proto).Language); |
| 135 | } |
| 136 | |
| 137 | //===----------------------------------------------------------------------===// |
| 138 | // Basic function tests. |
| 139 | //===----------------------------------------------------------------------===// |
| 140 | |
| 141 | TEST_F(FormatTest, DoesNotChangeCorrectlyFormattedCode) { |
| 142 | EXPECT_EQ(";" , format(";" )); |
| 143 | } |
| 144 | |
| 145 | TEST_F(FormatTest, FormatsGlobalStatementsAt0) { |
| 146 | EXPECT_EQ("int i;" , format(" int i;" )); |
| 147 | EXPECT_EQ("\nint i;" , format(" \n\t \v \f int i;" )); |
| 148 | EXPECT_EQ("int i;\nint j;" , format(" int i; int j;" )); |
| 149 | EXPECT_EQ("int i;\nint j;" , format(" int i;\n int j;" )); |
| 150 | } |
| 151 | |
| 152 | TEST_F(FormatTest, FormatsUnwrappedLinesAtFirstFormat) { |
| 153 | EXPECT_EQ("int i;" , format("int\ni;" )); |
| 154 | } |
| 155 | |
| 156 | TEST_F(FormatTest, FormatsNestedBlockStatements) { |
| 157 | EXPECT_EQ("{\n {\n {}\n }\n}" , format("{{{}}}" )); |
| 158 | } |
| 159 | |
| 160 | TEST_F(FormatTest, FormatsNestedCall) { |
| 161 | verifyFormat("Method(f1, f2(f3));" ); |
| 162 | verifyFormat("Method(f1(f2, f3()));" ); |
| 163 | verifyFormat("Method(f1(f2, (f3())));" ); |
| 164 | } |
| 165 | |
| 166 | TEST_F(FormatTest, NestedNameSpecifiers) { |
| 167 | verifyFormat("vector<::Type> v;" ); |
| 168 | verifyFormat("::ns::SomeFunction(::ns::SomeOtherFunction())" ); |
| 169 | verifyFormat("static constexpr bool Bar = decltype(bar())::value;" ); |
| 170 | verifyFormat("static constexpr bool Bar = typeof(bar())::value;" ); |
| 171 | verifyFormat("static constexpr bool Bar = __underlying_type(bar())::value;" ); |
| 172 | verifyFormat("static constexpr bool Bar = _Atomic(bar())::value;" ); |
| 173 | verifyFormat("bool a = 2 < ::SomeFunction();" ); |
| 174 | verifyFormat("ALWAYS_INLINE ::std::string getName();" ); |
| 175 | verifyFormat("some::string getName();" ); |
| 176 | } |
| 177 | |
| 178 | TEST_F(FormatTest, OnlyGeneratesNecessaryReplacements) { |
| 179 | EXPECT_EQ("if (a) {\n" |
| 180 | " f();\n" |
| 181 | "}" , |
| 182 | format("if(a){f();}" )); |
| 183 | EXPECT_EQ(4, ReplacementCount); |
| 184 | EXPECT_EQ("if (a) {\n" |
| 185 | " f();\n" |
| 186 | "}" , |
| 187 | format("if (a) {\n" |
| 188 | " f();\n" |
| 189 | "}" )); |
| 190 | EXPECT_EQ(0, ReplacementCount); |
| 191 | EXPECT_EQ("/*\r\n" |
| 192 | "\r\n" |
| 193 | "*/\r\n" , |
| 194 | format("/*\r\n" |
| 195 | "\r\n" |
| 196 | "*/\r\n" )); |
| 197 | EXPECT_EQ(0, ReplacementCount); |
| 198 | } |
| 199 | |
| 200 | TEST_F(FormatTest, RemovesEmptyLines) { |
| 201 | EXPECT_EQ("class C {\n" |
| 202 | " int i;\n" |
| 203 | "};" , |
| 204 | format("class C {\n" |
| 205 | " int i;\n" |
| 206 | "\n" |
| 207 | "};" )); |
| 208 | |
| 209 | // Don't remove empty lines at the start of namespaces or extern "C" blocks. |
| 210 | EXPECT_EQ("namespace N {\n" |
| 211 | "\n" |
| 212 | "int i;\n" |
| 213 | "}" , |
| 214 | format("namespace N {\n" |
| 215 | "\n" |
| 216 | "int i;\n" |
| 217 | "}" , |
| 218 | getGoogleStyle())); |
| 219 | EXPECT_EQ("/* something */ namespace N {\n" |
| 220 | "\n" |
| 221 | "int i;\n" |
| 222 | "}" , |
| 223 | format("/* something */ namespace N {\n" |
| 224 | "\n" |
| 225 | "int i;\n" |
| 226 | "}" , |
| 227 | getGoogleStyle())); |
| 228 | EXPECT_EQ("inline namespace N {\n" |
| 229 | "\n" |
| 230 | "int i;\n" |
| 231 | "}" , |
| 232 | format("inline namespace N {\n" |
| 233 | "\n" |
| 234 | "int i;\n" |
| 235 | "}" , |
| 236 | getGoogleStyle())); |
| 237 | EXPECT_EQ("/* something */ inline namespace N {\n" |
| 238 | "\n" |
| 239 | "int i;\n" |
| 240 | "}" , |
| 241 | format("/* something */ inline namespace N {\n" |
| 242 | "\n" |
| 243 | "int i;\n" |
| 244 | "}" , |
| 245 | getGoogleStyle())); |
| 246 | EXPECT_EQ("export namespace N {\n" |
| 247 | "\n" |
| 248 | "int i;\n" |
| 249 | "}" , |
| 250 | format("export namespace N {\n" |
| 251 | "\n" |
| 252 | "int i;\n" |
| 253 | "}" , |
| 254 | getGoogleStyle())); |
| 255 | EXPECT_EQ("extern /**/ \"C\" /**/ {\n" |
| 256 | "\n" |
| 257 | "int i;\n" |
| 258 | "}" , |
| 259 | format("extern /**/ \"C\" /**/ {\n" |
| 260 | "\n" |
| 261 | "int i;\n" |
| 262 | "}" , |
| 263 | getGoogleStyle())); |
| 264 | |
| 265 | // ...but do keep inlining and removing empty lines for non-block extern "C" |
| 266 | // functions. |
| 267 | verifyFormat("extern \"C\" int f() { return 42; }" , getGoogleStyle()); |
| 268 | EXPECT_EQ("extern \"C\" int f() {\n" |
| 269 | " int i = 42;\n" |
| 270 | " return i;\n" |
| 271 | "}" , |
| 272 | format("extern \"C\" int f() {\n" |
| 273 | "\n" |
| 274 | " int i = 42;\n" |
| 275 | " return i;\n" |
| 276 | "}" , |
| 277 | getGoogleStyle())); |
| 278 | |
| 279 | // Remove empty lines at the beginning and end of blocks. |
| 280 | EXPECT_EQ("void f() {\n" |
| 281 | "\n" |
| 282 | " if (a) {\n" |
| 283 | "\n" |
| 284 | " f();\n" |
| 285 | " }\n" |
| 286 | "}" , |
| 287 | format("void f() {\n" |
| 288 | "\n" |
| 289 | " if (a) {\n" |
| 290 | "\n" |
| 291 | " f();\n" |
| 292 | "\n" |
| 293 | " }\n" |
| 294 | "\n" |
| 295 | "}" , |
| 296 | getLLVMStyle())); |
| 297 | EXPECT_EQ("void f() {\n" |
| 298 | " if (a) {\n" |
| 299 | " f();\n" |
| 300 | " }\n" |
| 301 | "}" , |
| 302 | format("void f() {\n" |
| 303 | "\n" |
| 304 | " if (a) {\n" |
| 305 | "\n" |
| 306 | " f();\n" |
| 307 | "\n" |
| 308 | " }\n" |
| 309 | "\n" |
| 310 | "}" , |
| 311 | getGoogleStyle())); |
| 312 | |
| 313 | // Don't remove empty lines in more complex control statements. |
| 314 | EXPECT_EQ("void f() {\n" |
| 315 | " if (a) {\n" |
| 316 | " f();\n" |
| 317 | "\n" |
| 318 | " } else if (b) {\n" |
| 319 | " f();\n" |
| 320 | " }\n" |
| 321 | "}" , |
| 322 | format("void f() {\n" |
| 323 | " if (a) {\n" |
| 324 | " f();\n" |
| 325 | "\n" |
| 326 | " } else if (b) {\n" |
| 327 | " f();\n" |
| 328 | "\n" |
| 329 | " }\n" |
| 330 | "\n" |
| 331 | "}" )); |
| 332 | |
| 333 | // Don't remove empty lines before namespace endings. |
| 334 | FormatStyle LLVMWithNoNamespaceFix = getLLVMStyle(); |
| 335 | LLVMWithNoNamespaceFix.FixNamespaceComments = false; |
| 336 | EXPECT_EQ("namespace {\n" |
| 337 | "int i;\n" |
| 338 | "\n" |
| 339 | "}" , |
| 340 | format("namespace {\n" |
| 341 | "int i;\n" |
| 342 | "\n" |
| 343 | "}" , |
| 344 | LLVMWithNoNamespaceFix)); |
| 345 | EXPECT_EQ("namespace {\n" |
| 346 | "int i;\n" |
| 347 | "}" , |
| 348 | format("namespace {\n" |
| 349 | "int i;\n" |
| 350 | "}" , |
| 351 | LLVMWithNoNamespaceFix)); |
| 352 | EXPECT_EQ("namespace {\n" |
| 353 | "int i;\n" |
| 354 | "\n" |
| 355 | "};" , |
| 356 | format("namespace {\n" |
| 357 | "int i;\n" |
| 358 | "\n" |
| 359 | "};" , |
| 360 | LLVMWithNoNamespaceFix)); |
| 361 | EXPECT_EQ("namespace {\n" |
| 362 | "int i;\n" |
| 363 | "};" , |
| 364 | format("namespace {\n" |
| 365 | "int i;\n" |
| 366 | "};" , |
| 367 | LLVMWithNoNamespaceFix)); |
| 368 | EXPECT_EQ("namespace {\n" |
| 369 | "int i;\n" |
| 370 | "\n" |
| 371 | "}" , |
| 372 | format("namespace {\n" |
| 373 | "int i;\n" |
| 374 | "\n" |
| 375 | "}" )); |
| 376 | EXPECT_EQ("namespace {\n" |
| 377 | "int i;\n" |
| 378 | "\n" |
| 379 | "} // namespace" , |
| 380 | format("namespace {\n" |
| 381 | "int i;\n" |
| 382 | "\n" |
| 383 | "} // namespace" )); |
| 384 | |
| 385 | FormatStyle Style = getLLVMStyle(); |
| 386 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_All; |
| 387 | Style.MaxEmptyLinesToKeep = 2; |
| 388 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 389 | Style.BraceWrapping.AfterClass = true; |
| 390 | Style.BraceWrapping.AfterFunction = true; |
| 391 | Style.KeepEmptyLinesAtTheStartOfBlocks = false; |
| 392 | |
| 393 | EXPECT_EQ("class Foo\n" |
| 394 | "{\n" |
| 395 | " Foo() {}\n" |
| 396 | "\n" |
| 397 | " void funk() {}\n" |
| 398 | "};" , |
| 399 | format("class Foo\n" |
| 400 | "{\n" |
| 401 | " Foo()\n" |
| 402 | " {\n" |
| 403 | " }\n" |
| 404 | "\n" |
| 405 | " void funk() {}\n" |
| 406 | "};" , |
| 407 | Style)); |
| 408 | } |
| 409 | |
| 410 | TEST_F(FormatTest, RecognizesBinaryOperatorKeywords) { |
| 411 | verifyFormat("x = (a) and (b);" ); |
| 412 | verifyFormat("x = (a) or (b);" ); |
| 413 | verifyFormat("x = (a) bitand (b);" ); |
| 414 | verifyFormat("x = (a) bitor (b);" ); |
| 415 | verifyFormat("x = (a) not_eq (b);" ); |
| 416 | verifyFormat("x = (a) and_eq (b);" ); |
| 417 | verifyFormat("x = (a) or_eq (b);" ); |
| 418 | verifyFormat("x = (a) xor (b);" ); |
| 419 | } |
| 420 | |
| 421 | TEST_F(FormatTest, RecognizesUnaryOperatorKeywords) { |
| 422 | verifyFormat("x = compl(a);" ); |
| 423 | verifyFormat("x = not(a);" ); |
| 424 | verifyFormat("x = bitand(a);" ); |
| 425 | // Unary operator must not be merged with the next identifier |
| 426 | verifyFormat("x = compl a;" ); |
| 427 | verifyFormat("x = not a;" ); |
| 428 | verifyFormat("x = bitand a;" ); |
| 429 | } |
| 430 | |
| 431 | //===----------------------------------------------------------------------===// |
| 432 | // Tests for control statements. |
| 433 | //===----------------------------------------------------------------------===// |
| 434 | |
| 435 | TEST_F(FormatTest, FormatIfWithoutCompoundStatement) { |
| 436 | verifyFormat("if (true)\n f();\ng();" ); |
| 437 | verifyFormat("if (a)\n if (b)\n if (c)\n g();\nh();" ); |
| 438 | verifyFormat("if (a)\n if (b) {\n f();\n }\ng();" ); |
| 439 | verifyFormat("if constexpr (true)\n" |
| 440 | " f();\ng();" ); |
| 441 | verifyFormat("if CONSTEXPR (true)\n" |
| 442 | " f();\ng();" ); |
| 443 | verifyFormat("if constexpr (a)\n" |
| 444 | " if constexpr (b)\n" |
| 445 | " if constexpr (c)\n" |
| 446 | " g();\n" |
| 447 | "h();" ); |
| 448 | verifyFormat("if CONSTEXPR (a)\n" |
| 449 | " if CONSTEXPR (b)\n" |
| 450 | " if CONSTEXPR (c)\n" |
| 451 | " g();\n" |
| 452 | "h();" ); |
| 453 | verifyFormat("if constexpr (a)\n" |
| 454 | " if constexpr (b) {\n" |
| 455 | " f();\n" |
| 456 | " }\n" |
| 457 | "g();" ); |
| 458 | verifyFormat("if CONSTEXPR (a)\n" |
| 459 | " if CONSTEXPR (b) {\n" |
| 460 | " f();\n" |
| 461 | " }\n" |
| 462 | "g();" ); |
| 463 | |
| 464 | FormatStyle AllowsMergedIf = getLLVMStyle(); |
| 465 | AllowsMergedIf.AlignEscapedNewlines = FormatStyle::ENAS_Left; |
| 466 | AllowsMergedIf.AllowShortIfStatementsOnASingleLine = |
| 467 | FormatStyle::SIS_WithoutElse; |
| 468 | verifyFormat("if (a)\n" |
| 469 | " // comment\n" |
| 470 | " f();" , |
| 471 | AllowsMergedIf); |
| 472 | verifyFormat("{\n" |
| 473 | " if (a)\n" |
| 474 | " label:\n" |
| 475 | " f();\n" |
| 476 | "}" , |
| 477 | AllowsMergedIf); |
| 478 | verifyFormat("#define A \\\n" |
| 479 | " if (a) \\\n" |
| 480 | " label: \\\n" |
| 481 | " f()" , |
| 482 | AllowsMergedIf); |
| 483 | verifyFormat("if (a)\n" |
| 484 | " ;" , |
| 485 | AllowsMergedIf); |
| 486 | verifyFormat("if (a)\n" |
| 487 | " if (b) return;" , |
| 488 | AllowsMergedIf); |
| 489 | |
| 490 | verifyFormat("if (a) // Can't merge this\n" |
| 491 | " f();\n" , |
| 492 | AllowsMergedIf); |
| 493 | verifyFormat("if (a) /* still don't merge */\n" |
| 494 | " f();" , |
| 495 | AllowsMergedIf); |
| 496 | verifyFormat("if (a) { // Never merge this\n" |
| 497 | " f();\n" |
| 498 | "}" , |
| 499 | AllowsMergedIf); |
| 500 | verifyFormat("if (a) { /* Never merge this */\n" |
| 501 | " f();\n" |
| 502 | "}" , |
| 503 | AllowsMergedIf); |
| 504 | |
| 505 | AllowsMergedIf.ColumnLimit = 14; |
| 506 | verifyFormat("if (a) return;" , AllowsMergedIf); |
| 507 | verifyFormat("if (aaaaaaaaa)\n" |
| 508 | " return;" , |
| 509 | AllowsMergedIf); |
| 510 | |
| 511 | AllowsMergedIf.ColumnLimit = 13; |
| 512 | verifyFormat("if (a)\n return;" , AllowsMergedIf); |
| 513 | } |
| 514 | |
| 515 | TEST_F(FormatTest, FormatIfWithoutCompoundStatementButElseWith) { |
| 516 | FormatStyle AllowsMergedIf = getLLVMStyle(); |
| 517 | AllowsMergedIf.AlignEscapedNewlines = FormatStyle::ENAS_Left; |
| 518 | AllowsMergedIf.AllowShortIfStatementsOnASingleLine = |
| 519 | FormatStyle::SIS_WithoutElse; |
| 520 | verifyFormat("if (a)\n" |
| 521 | " f();\n" |
| 522 | "else {\n" |
| 523 | " g();\n" |
| 524 | "}" , |
| 525 | AllowsMergedIf); |
| 526 | verifyFormat("if (a)\n" |
| 527 | " f();\n" |
| 528 | "else\n" |
| 529 | " g();\n" , |
| 530 | AllowsMergedIf); |
| 531 | |
| 532 | AllowsMergedIf.AllowShortIfStatementsOnASingleLine = FormatStyle::SIS_Always; |
| 533 | |
| 534 | verifyFormat("if (a) f();\n" |
| 535 | "else {\n" |
| 536 | " g();\n" |
| 537 | "}" , |
| 538 | AllowsMergedIf); |
| 539 | verifyFormat("if (a) f();\n" |
| 540 | "else {\n" |
| 541 | " if (a) f();\n" |
| 542 | " else {\n" |
| 543 | " g();\n" |
| 544 | " }\n" |
| 545 | " g();\n" |
| 546 | "}" , |
| 547 | AllowsMergedIf); |
| 548 | } |
| 549 | |
| 550 | TEST_F(FormatTest, FormatLoopsWithoutCompoundStatement) { |
| 551 | FormatStyle AllowsMergedLoops = getLLVMStyle(); |
| 552 | AllowsMergedLoops.AllowShortLoopsOnASingleLine = true; |
| 553 | verifyFormat("while (true) continue;" , AllowsMergedLoops); |
| 554 | verifyFormat("for (;;) continue;" , AllowsMergedLoops); |
| 555 | verifyFormat("for (int &v : vec) v *= 2;" , AllowsMergedLoops); |
| 556 | verifyFormat("while (true)\n" |
| 557 | " ;" , |
| 558 | AllowsMergedLoops); |
| 559 | verifyFormat("for (;;)\n" |
| 560 | " ;" , |
| 561 | AllowsMergedLoops); |
| 562 | verifyFormat("for (;;)\n" |
| 563 | " for (;;) continue;" , |
| 564 | AllowsMergedLoops); |
| 565 | verifyFormat("for (;;) // Can't merge this\n" |
| 566 | " continue;" , |
| 567 | AllowsMergedLoops); |
| 568 | verifyFormat("for (;;) /* still don't merge */\n" |
| 569 | " continue;" , |
| 570 | AllowsMergedLoops); |
| 571 | verifyFormat("do a++;\n" |
| 572 | "while (true);" , |
| 573 | AllowsMergedLoops); |
| 574 | verifyFormat("do /* Don't merge */\n" |
| 575 | " a++;\n" |
| 576 | "while (true);" , |
| 577 | AllowsMergedLoops); |
| 578 | verifyFormat("do // Don't merge\n" |
| 579 | " a++;\n" |
| 580 | "while (true);" , |
| 581 | AllowsMergedLoops); |
| 582 | verifyFormat("do\n" |
| 583 | " // Don't merge\n" |
| 584 | " a++;\n" |
| 585 | "while (true);" , |
| 586 | AllowsMergedLoops); |
| 587 | // Without braces labels are interpreted differently. |
| 588 | verifyFormat("{\n" |
| 589 | " do\n" |
| 590 | " label:\n" |
| 591 | " a++;\n" |
| 592 | " while (true);\n" |
| 593 | "}" , |
| 594 | AllowsMergedLoops); |
| 595 | } |
| 596 | |
| 597 | TEST_F(FormatTest, FormatShortBracedStatements) { |
| 598 | FormatStyle AllowSimpleBracedStatements = getLLVMStyle(); |
| 599 | AllowSimpleBracedStatements.ColumnLimit = 40; |
| 600 | AllowSimpleBracedStatements.AllowShortBlocksOnASingleLine = |
| 601 | FormatStyle::SBS_Always; |
| 602 | |
| 603 | AllowSimpleBracedStatements.AllowShortIfStatementsOnASingleLine = |
| 604 | FormatStyle::SIS_WithoutElse; |
| 605 | AllowSimpleBracedStatements.AllowShortLoopsOnASingleLine = true; |
| 606 | |
| 607 | AllowSimpleBracedStatements.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 608 | AllowSimpleBracedStatements.BraceWrapping.AfterFunction = true; |
| 609 | AllowSimpleBracedStatements.BraceWrapping.SplitEmptyRecord = false; |
| 610 | |
| 611 | verifyFormat("if (true) {}" , AllowSimpleBracedStatements); |
| 612 | verifyFormat("if constexpr (true) {}" , AllowSimpleBracedStatements); |
| 613 | verifyFormat("if CONSTEXPR (true) {}" , AllowSimpleBracedStatements); |
| 614 | verifyFormat("while (true) {}" , AllowSimpleBracedStatements); |
| 615 | verifyFormat("for (;;) {}" , AllowSimpleBracedStatements); |
| 616 | verifyFormat("if (true) { f(); }" , AllowSimpleBracedStatements); |
| 617 | verifyFormat("if constexpr (true) { f(); }" , AllowSimpleBracedStatements); |
| 618 | verifyFormat("if CONSTEXPR (true) { f(); }" , AllowSimpleBracedStatements); |
| 619 | verifyFormat("while (true) { f(); }" , AllowSimpleBracedStatements); |
| 620 | verifyFormat("for (;;) { f(); }" , AllowSimpleBracedStatements); |
| 621 | verifyFormat("if (true) { fffffffffffffffffffffff(); }" , |
| 622 | AllowSimpleBracedStatements); |
| 623 | verifyFormat("if (true) {\n" |
| 624 | " ffffffffffffffffffffffff();\n" |
| 625 | "}" , |
| 626 | AllowSimpleBracedStatements); |
| 627 | verifyFormat("if (true) {\n" |
| 628 | " ffffffffffffffffffffffffffffffffffffffffffffffffffffff();\n" |
| 629 | "}" , |
| 630 | AllowSimpleBracedStatements); |
| 631 | verifyFormat("if (true) { //\n" |
| 632 | " f();\n" |
| 633 | "}" , |
| 634 | AllowSimpleBracedStatements); |
| 635 | verifyFormat("if (true) {\n" |
| 636 | " f();\n" |
| 637 | " f();\n" |
| 638 | "}" , |
| 639 | AllowSimpleBracedStatements); |
| 640 | verifyFormat("if (true) {\n" |
| 641 | " f();\n" |
| 642 | "} else {\n" |
| 643 | " f();\n" |
| 644 | "}" , |
| 645 | AllowSimpleBracedStatements); |
| 646 | |
| 647 | verifyFormat("struct A2 {\n" |
| 648 | " int X;\n" |
| 649 | "};" , |
| 650 | AllowSimpleBracedStatements); |
| 651 | verifyFormat("typedef struct A2 {\n" |
| 652 | " int X;\n" |
| 653 | "} A2_t;" , |
| 654 | AllowSimpleBracedStatements); |
| 655 | verifyFormat("template <int> struct A2 {\n" |
| 656 | " struct B {};\n" |
| 657 | "};" , |
| 658 | AllowSimpleBracedStatements); |
| 659 | |
| 660 | AllowSimpleBracedStatements.AllowShortIfStatementsOnASingleLine = |
| 661 | FormatStyle::SIS_Never; |
| 662 | verifyFormat("if (true) {}" , AllowSimpleBracedStatements); |
| 663 | verifyFormat("if (true) {\n" |
| 664 | " f();\n" |
| 665 | "}" , |
| 666 | AllowSimpleBracedStatements); |
| 667 | verifyFormat("if (true) {\n" |
| 668 | " f();\n" |
| 669 | "} else {\n" |
| 670 | " f();\n" |
| 671 | "}" , |
| 672 | AllowSimpleBracedStatements); |
| 673 | |
| 674 | AllowSimpleBracedStatements.AllowShortLoopsOnASingleLine = false; |
| 675 | verifyFormat("while (true) {}" , AllowSimpleBracedStatements); |
| 676 | verifyFormat("while (true) {\n" |
| 677 | " f();\n" |
| 678 | "}" , |
| 679 | AllowSimpleBracedStatements); |
| 680 | verifyFormat("for (;;) {}" , AllowSimpleBracedStatements); |
| 681 | verifyFormat("for (;;) {\n" |
| 682 | " f();\n" |
| 683 | "}" , |
| 684 | AllowSimpleBracedStatements); |
| 685 | |
| 686 | AllowSimpleBracedStatements.AllowShortIfStatementsOnASingleLine = |
| 687 | FormatStyle::SIS_WithoutElse; |
| 688 | AllowSimpleBracedStatements.AllowShortLoopsOnASingleLine = true; |
| 689 | AllowSimpleBracedStatements.BraceWrapping.AfterControlStatement = |
| 690 | FormatStyle::BWACS_Always; |
| 691 | |
| 692 | verifyFormat("if (true) {}" , AllowSimpleBracedStatements); |
| 693 | verifyFormat("if constexpr (true) {}" , AllowSimpleBracedStatements); |
| 694 | verifyFormat("if CONSTEXPR (true) {}" , AllowSimpleBracedStatements); |
| 695 | verifyFormat("while (true) {}" , AllowSimpleBracedStatements); |
| 696 | verifyFormat("for (;;) {}" , AllowSimpleBracedStatements); |
| 697 | verifyFormat("if (true) { f(); }" , AllowSimpleBracedStatements); |
| 698 | verifyFormat("if constexpr (true) { f(); }" , AllowSimpleBracedStatements); |
| 699 | verifyFormat("if CONSTEXPR (true) { f(); }" , AllowSimpleBracedStatements); |
| 700 | verifyFormat("while (true) { f(); }" , AllowSimpleBracedStatements); |
| 701 | verifyFormat("for (;;) { f(); }" , AllowSimpleBracedStatements); |
| 702 | verifyFormat("if (true) { fffffffffffffffffffffff(); }" , |
| 703 | AllowSimpleBracedStatements); |
| 704 | verifyFormat("if (true)\n" |
| 705 | "{\n" |
| 706 | " ffffffffffffffffffffffff();\n" |
| 707 | "}" , |
| 708 | AllowSimpleBracedStatements); |
| 709 | verifyFormat("if (true)\n" |
| 710 | "{\n" |
| 711 | " ffffffffffffffffffffffffffffffffffffffffffffffffffffff();\n" |
| 712 | "}" , |
| 713 | AllowSimpleBracedStatements); |
| 714 | verifyFormat("if (true)\n" |
| 715 | "{ //\n" |
| 716 | " f();\n" |
| 717 | "}" , |
| 718 | AllowSimpleBracedStatements); |
| 719 | verifyFormat("if (true)\n" |
| 720 | "{\n" |
| 721 | " f();\n" |
| 722 | " f();\n" |
| 723 | "}" , |
| 724 | AllowSimpleBracedStatements); |
| 725 | verifyFormat("if (true)\n" |
| 726 | "{\n" |
| 727 | " f();\n" |
| 728 | "} else\n" |
| 729 | "{\n" |
| 730 | " f();\n" |
| 731 | "}" , |
| 732 | AllowSimpleBracedStatements); |
| 733 | |
| 734 | AllowSimpleBracedStatements.AllowShortIfStatementsOnASingleLine = |
| 735 | FormatStyle::SIS_Never; |
| 736 | verifyFormat("if (true) {}" , AllowSimpleBracedStatements); |
| 737 | verifyFormat("if (true)\n" |
| 738 | "{\n" |
| 739 | " f();\n" |
| 740 | "}" , |
| 741 | AllowSimpleBracedStatements); |
| 742 | verifyFormat("if (true)\n" |
| 743 | "{\n" |
| 744 | " f();\n" |
| 745 | "} else\n" |
| 746 | "{\n" |
| 747 | " f();\n" |
| 748 | "}" , |
| 749 | AllowSimpleBracedStatements); |
| 750 | |
| 751 | AllowSimpleBracedStatements.AllowShortLoopsOnASingleLine = false; |
| 752 | verifyFormat("while (true) {}" , AllowSimpleBracedStatements); |
| 753 | verifyFormat("while (true)\n" |
| 754 | "{\n" |
| 755 | " f();\n" |
| 756 | "}" , |
| 757 | AllowSimpleBracedStatements); |
| 758 | verifyFormat("for (;;) {}" , AllowSimpleBracedStatements); |
| 759 | verifyFormat("for (;;)\n" |
| 760 | "{\n" |
| 761 | " f();\n" |
| 762 | "}" , |
| 763 | AllowSimpleBracedStatements); |
| 764 | } |
| 765 | |
| 766 | TEST_F(FormatTest, ShortBlocksInMacrosDontMergeWithCodeAfterMacro) { |
| 767 | FormatStyle Style = getLLVMStyleWithColumns(60); |
| 768 | Style.AllowShortBlocksOnASingleLine = FormatStyle::SBS_Always; |
| 769 | Style.AllowShortIfStatementsOnASingleLine = FormatStyle::SIS_WithoutElse; |
| 770 | Style.BreakBeforeBraces = FormatStyle::BS_Allman; |
| 771 | EXPECT_EQ("#define A \\\n" |
| 772 | " if (HANDLEwernufrnuLwrmviferuvnierv) \\\n" |
| 773 | " { \\\n" |
| 774 | " RET_ERR1_ANUIREUINERUIFNIOAerwfwrvnuier; \\\n" |
| 775 | " }\n" |
| 776 | "X;" , |
| 777 | format("#define A \\\n" |
| 778 | " if (HANDLEwernufrnuLwrmviferuvnierv) { \\\n" |
| 779 | " RET_ERR1_ANUIREUINERUIFNIOAerwfwrvnuier; \\\n" |
| 780 | " }\n" |
| 781 | "X;" , |
| 782 | Style)); |
| 783 | } |
| 784 | |
| 785 | TEST_F(FormatTest, ParseIfElse) { |
| 786 | verifyFormat("if (true)\n" |
| 787 | " if (true)\n" |
| 788 | " if (true)\n" |
| 789 | " f();\n" |
| 790 | " else\n" |
| 791 | " g();\n" |
| 792 | " else\n" |
| 793 | " h();\n" |
| 794 | "else\n" |
| 795 | " i();" ); |
| 796 | verifyFormat("if (true)\n" |
| 797 | " if (true)\n" |
| 798 | " if (true) {\n" |
| 799 | " if (true)\n" |
| 800 | " f();\n" |
| 801 | " } else {\n" |
| 802 | " g();\n" |
| 803 | " }\n" |
| 804 | " else\n" |
| 805 | " h();\n" |
| 806 | "else {\n" |
| 807 | " i();\n" |
| 808 | "}" ); |
| 809 | verifyFormat("if (true)\n" |
| 810 | " if constexpr (true)\n" |
| 811 | " if (true) {\n" |
| 812 | " if constexpr (true)\n" |
| 813 | " f();\n" |
| 814 | " } else {\n" |
| 815 | " g();\n" |
| 816 | " }\n" |
| 817 | " else\n" |
| 818 | " h();\n" |
| 819 | "else {\n" |
| 820 | " i();\n" |
| 821 | "}" ); |
| 822 | verifyFormat("if (true)\n" |
| 823 | " if CONSTEXPR (true)\n" |
| 824 | " if (true) {\n" |
| 825 | " if CONSTEXPR (true)\n" |
| 826 | " f();\n" |
| 827 | " } else {\n" |
| 828 | " g();\n" |
| 829 | " }\n" |
| 830 | " else\n" |
| 831 | " h();\n" |
| 832 | "else {\n" |
| 833 | " i();\n" |
| 834 | "}" ); |
| 835 | verifyFormat("void f() {\n" |
| 836 | " if (a) {\n" |
| 837 | " } else {\n" |
| 838 | " }\n" |
| 839 | "}" ); |
| 840 | } |
| 841 | |
| 842 | TEST_F(FormatTest, ElseIf) { |
| 843 | verifyFormat("if (a) {\n} else if (b) {\n}" ); |
| 844 | verifyFormat("if (a)\n" |
| 845 | " f();\n" |
| 846 | "else if (b)\n" |
| 847 | " g();\n" |
| 848 | "else\n" |
| 849 | " h();" ); |
| 850 | verifyFormat("if constexpr (a)\n" |
| 851 | " f();\n" |
| 852 | "else if constexpr (b)\n" |
| 853 | " g();\n" |
| 854 | "else\n" |
| 855 | " h();" ); |
| 856 | verifyFormat("if CONSTEXPR (a)\n" |
| 857 | " f();\n" |
| 858 | "else if CONSTEXPR (b)\n" |
| 859 | " g();\n" |
| 860 | "else\n" |
| 861 | " h();" ); |
| 862 | verifyFormat("if (a) {\n" |
| 863 | " f();\n" |
| 864 | "}\n" |
| 865 | "// or else ..\n" |
| 866 | "else {\n" |
| 867 | " g()\n" |
| 868 | "}" ); |
| 869 | |
| 870 | verifyFormat("if (a) {\n" |
| 871 | "} else if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 872 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa)) {\n" |
| 873 | "}" ); |
| 874 | verifyFormat("if (a) {\n" |
| 875 | "} else if constexpr (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 876 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa)) {\n" |
| 877 | "}" ); |
| 878 | verifyFormat("if (a) {\n" |
| 879 | "} else if CONSTEXPR (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 880 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa)) {\n" |
| 881 | "}" ); |
| 882 | verifyFormat("if (a) {\n" |
| 883 | "} else if (\n" |
| 884 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n" |
| 885 | "}" , |
| 886 | getLLVMStyleWithColumns(62)); |
| 887 | verifyFormat("if (a) {\n" |
| 888 | "} else if constexpr (\n" |
| 889 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n" |
| 890 | "}" , |
| 891 | getLLVMStyleWithColumns(62)); |
| 892 | verifyFormat("if (a) {\n" |
| 893 | "} else if CONSTEXPR (\n" |
| 894 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n" |
| 895 | "}" , |
| 896 | getLLVMStyleWithColumns(62)); |
| 897 | } |
| 898 | |
| 899 | TEST_F(FormatTest, FormatsForLoop) { |
| 900 | verifyFormat( |
| 901 | "for (int VeryVeryLongLoopVariable = 0; VeryVeryLongLoopVariable < 10;\n" |
| 902 | " ++VeryVeryLongLoopVariable)\n" |
| 903 | " ;" ); |
| 904 | verifyFormat("for (;;)\n" |
| 905 | " f();" ); |
| 906 | verifyFormat("for (;;) {\n}" ); |
| 907 | verifyFormat("for (;;) {\n" |
| 908 | " f();\n" |
| 909 | "}" ); |
| 910 | verifyFormat("for (int i = 0; (i < 10); ++i) {\n}" ); |
| 911 | |
| 912 | verifyFormat( |
| 913 | "for (std::vector<UnwrappedLine>::iterator I = UnwrappedLines.begin(),\n" |
| 914 | " E = UnwrappedLines.end();\n" |
| 915 | " I != E; ++I) {\n}" ); |
| 916 | |
| 917 | verifyFormat( |
| 918 | "for (MachineFun::iterator IIII = PrevIt, EEEE = F.end(); IIII != EEEE;\n" |
| 919 | " ++IIIII) {\n}" ); |
| 920 | verifyFormat("for (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaa =\n" |
| 921 | " aaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaa;\n" |
| 922 | " aaaaaaaaaaa != aaaaaaaaaaaaaaaaaaa; ++aaaaaaaaaaa) {\n}" ); |
| 923 | verifyFormat("for (llvm::ArrayRef<NamedDecl *>::iterator\n" |
| 924 | " I = FD->getDeclsInPrototypeScope().begin(),\n" |
| 925 | " E = FD->getDeclsInPrototypeScope().end();\n" |
| 926 | " I != E; ++I) {\n}" ); |
| 927 | verifyFormat("for (SmallVectorImpl<TemplateIdAnnotationn *>::iterator\n" |
| 928 | " I = Container.begin(),\n" |
| 929 | " E = Container.end();\n" |
| 930 | " I != E; ++I) {\n}" , |
| 931 | getLLVMStyleWithColumns(76)); |
| 932 | |
| 933 | verifyFormat( |
| 934 | "for (aaaaaaaaaaaaaaaaa aaaaaaaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;\n" |
| 935 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa !=\n" |
| 936 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 937 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n" |
| 938 | " ++aaaaaaaaaaa) {\n}" ); |
| 939 | verifyFormat("for (int i = 0; i < aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 940 | " bbbbbbbbbbbbbbbbbbbb < ccccccccccccccc;\n" |
| 941 | " ++i) {\n}" ); |
| 942 | verifyFormat("for (int aaaaaaaaaaa = 1; aaaaaaaaaaa <= bbbbbbbbbbbbbbb;\n" |
| 943 | " aaaaaaaaaaa++, bbbbbbbbbbbbbbbbb++) {\n" |
| 944 | "}" ); |
| 945 | verifyFormat("for (some_namespace::SomeIterator iter( // force break\n" |
| 946 | " aaaaaaaaaa);\n" |
| 947 | " iter; ++iter) {\n" |
| 948 | "}" ); |
| 949 | verifyFormat("for (auto aaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 950 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n" |
| 951 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa != bbbbbbbbbbbbbbbbbbbbbbb;\n" |
| 952 | " ++aaaaaaaaaaaaaaaaaaaaaaaaaaa) {" ); |
| 953 | |
| 954 | // These should not be formatted as Objective-C for-in loops. |
| 955 | verifyFormat("for (Foo *x = 0; x != in; x++) {\n}" ); |
| 956 | verifyFormat("Foo *x;\nfor (x = 0; x != in; x++) {\n}" ); |
| 957 | verifyFormat("Foo *x;\nfor (x in y) {\n}" ); |
| 958 | verifyFormat( |
| 959 | "for (const Foo<Bar> &baz = in.value(); !baz.at_end(); ++baz) {\n}" ); |
| 960 | |
| 961 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 962 | NoBinPacking.BinPackParameters = false; |
| 963 | verifyFormat("for (int aaaaaaaaaaa = 1;\n" |
| 964 | " aaaaaaaaaaa <= aaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaa,\n" |
| 965 | " aaaaaaaaaaaaaaaa,\n" |
| 966 | " aaaaaaaaaaaaaaaa,\n" |
| 967 | " aaaaaaaaaaaaaaaa);\n" |
| 968 | " aaaaaaaaaaa++, bbbbbbbbbbbbbbbbb++) {\n" |
| 969 | "}" , |
| 970 | NoBinPacking); |
| 971 | verifyFormat( |
| 972 | "for (std::vector<UnwrappedLine>::iterator I = UnwrappedLines.begin(),\n" |
| 973 | " E = UnwrappedLines.end();\n" |
| 974 | " I != E;\n" |
| 975 | " ++I) {\n}" , |
| 976 | NoBinPacking); |
| 977 | |
| 978 | FormatStyle AlignLeft = getLLVMStyle(); |
| 979 | AlignLeft.PointerAlignment = FormatStyle::PAS_Left; |
| 980 | verifyFormat("for (A* a = start; a < end; ++a, ++value) {\n}" , AlignLeft); |
| 981 | } |
| 982 | |
| 983 | TEST_F(FormatTest, RangeBasedForLoops) { |
| 984 | verifyFormat("for (auto aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 985 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}" ); |
| 986 | verifyFormat("for (auto aaaaaaaaaaaaaaaaaaaaa :\n" |
| 987 | " aaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaa, aaaaaaaaaaaaa)) {\n}" ); |
| 988 | verifyFormat("for (const aaaaaaaaaaaaaaaaaaaaa &aaaaaaaaa :\n" |
| 989 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}" ); |
| 990 | verifyFormat("for (aaaaaaaaa aaaaaaaaaaaaaaaaaaaaa :\n" |
| 991 | " aaaaaaaaaaaa.aaaaaaaaaaaa().aaaaaaaaa().a()) {\n}" ); |
| 992 | } |
| 993 | |
| 994 | TEST_F(FormatTest, ForEachLoops) { |
| 995 | verifyFormat("void f() {\n" |
| 996 | " foreach (Item *item, itemlist) {}\n" |
| 997 | " Q_FOREACH (Item *item, itemlist) {}\n" |
| 998 | " BOOST_FOREACH (Item *item, itemlist) {}\n" |
| 999 | " UNKNOWN_FORACH(Item * item, itemlist) {}\n" |
| 1000 | "}" ); |
| 1001 | |
| 1002 | FormatStyle Style = getLLVMStyle(); |
| 1003 | Style.SpaceBeforeParens = |
| 1004 | FormatStyle::SBPO_ControlStatementsExceptForEachMacros; |
| 1005 | verifyFormat("void f() {\n" |
| 1006 | " foreach(Item *item, itemlist) {}\n" |
| 1007 | " Q_FOREACH(Item *item, itemlist) {}\n" |
| 1008 | " BOOST_FOREACH(Item *item, itemlist) {}\n" |
| 1009 | " UNKNOWN_FORACH(Item * item, itemlist) {}\n" |
| 1010 | "}" , |
| 1011 | Style); |
| 1012 | |
| 1013 | // As function-like macros. |
| 1014 | verifyFormat("#define foreach(x, y)\n" |
| 1015 | "#define Q_FOREACH(x, y)\n" |
| 1016 | "#define BOOST_FOREACH(x, y)\n" |
| 1017 | "#define UNKNOWN_FOREACH(x, y)\n" ); |
| 1018 | |
| 1019 | // Not as function-like macros. |
| 1020 | verifyFormat("#define foreach (x, y)\n" |
| 1021 | "#define Q_FOREACH (x, y)\n" |
| 1022 | "#define BOOST_FOREACH (x, y)\n" |
| 1023 | "#define UNKNOWN_FOREACH (x, y)\n" ); |
| 1024 | |
| 1025 | // handle microsoft non standard extension |
| 1026 | verifyFormat("for each (char c in x->MyStringProperty)" ); |
| 1027 | } |
| 1028 | |
| 1029 | TEST_F(FormatTest, FormatsWhileLoop) { |
| 1030 | verifyFormat("while (true) {\n}" ); |
| 1031 | verifyFormat("while (true)\n" |
| 1032 | " f();" ); |
| 1033 | verifyFormat("while () {\n}" ); |
| 1034 | verifyFormat("while () {\n" |
| 1035 | " f();\n" |
| 1036 | "}" ); |
| 1037 | } |
| 1038 | |
| 1039 | TEST_F(FormatTest, FormatsDoWhile) { |
| 1040 | verifyFormat("do {\n" |
| 1041 | " do_something();\n" |
| 1042 | "} while (something());" ); |
| 1043 | verifyFormat("do\n" |
| 1044 | " do_something();\n" |
| 1045 | "while (something());" ); |
| 1046 | } |
| 1047 | |
| 1048 | TEST_F(FormatTest, FormatsSwitchStatement) { |
| 1049 | verifyFormat("switch (x) {\n" |
| 1050 | "case 1:\n" |
| 1051 | " f();\n" |
| 1052 | " break;\n" |
| 1053 | "case kFoo:\n" |
| 1054 | "case ns::kBar:\n" |
| 1055 | "case kBaz:\n" |
| 1056 | " break;\n" |
| 1057 | "default:\n" |
| 1058 | " g();\n" |
| 1059 | " break;\n" |
| 1060 | "}" ); |
| 1061 | verifyFormat("switch (x) {\n" |
| 1062 | "case 1: {\n" |
| 1063 | " f();\n" |
| 1064 | " break;\n" |
| 1065 | "}\n" |
| 1066 | "case 2: {\n" |
| 1067 | " break;\n" |
| 1068 | "}\n" |
| 1069 | "}" ); |
| 1070 | verifyFormat("switch (x) {\n" |
| 1071 | "case 1: {\n" |
| 1072 | " f();\n" |
| 1073 | " {\n" |
| 1074 | " g();\n" |
| 1075 | " h();\n" |
| 1076 | " }\n" |
| 1077 | " break;\n" |
| 1078 | "}\n" |
| 1079 | "}" ); |
| 1080 | verifyFormat("switch (x) {\n" |
| 1081 | "case 1: {\n" |
| 1082 | " f();\n" |
| 1083 | " if (foo) {\n" |
| 1084 | " g();\n" |
| 1085 | " h();\n" |
| 1086 | " }\n" |
| 1087 | " break;\n" |
| 1088 | "}\n" |
| 1089 | "}" ); |
| 1090 | verifyFormat("switch (x) {\n" |
| 1091 | "case 1: {\n" |
| 1092 | " f();\n" |
| 1093 | " g();\n" |
| 1094 | "} break;\n" |
| 1095 | "}" ); |
| 1096 | verifyFormat("switch (test)\n" |
| 1097 | " ;" ); |
| 1098 | verifyFormat("switch (x) {\n" |
| 1099 | "default: {\n" |
| 1100 | " // Do nothing.\n" |
| 1101 | "}\n" |
| 1102 | "}" ); |
| 1103 | verifyFormat("switch (x) {\n" |
| 1104 | "// comment\n" |
| 1105 | "// if 1, do f()\n" |
| 1106 | "case 1:\n" |
| 1107 | " f();\n" |
| 1108 | "}" ); |
| 1109 | verifyFormat("switch (x) {\n" |
| 1110 | "case 1:\n" |
| 1111 | " // Do amazing stuff\n" |
| 1112 | " {\n" |
| 1113 | " f();\n" |
| 1114 | " g();\n" |
| 1115 | " }\n" |
| 1116 | " break;\n" |
| 1117 | "}" ); |
| 1118 | verifyFormat("#define A \\\n" |
| 1119 | " switch (x) { \\\n" |
| 1120 | " case a: \\\n" |
| 1121 | " foo = b; \\\n" |
| 1122 | " }" , |
| 1123 | getLLVMStyleWithColumns(20)); |
| 1124 | verifyFormat("#define OPERATION_CASE(name) \\\n" |
| 1125 | " case OP_name: \\\n" |
| 1126 | " return operations::Operation##name\n" , |
| 1127 | getLLVMStyleWithColumns(40)); |
| 1128 | verifyFormat("switch (x) {\n" |
| 1129 | "case 1:;\n" |
| 1130 | "default:;\n" |
| 1131 | " int i;\n" |
| 1132 | "}" ); |
| 1133 | |
| 1134 | verifyGoogleFormat("switch (x) {\n" |
| 1135 | " case 1:\n" |
| 1136 | " f();\n" |
| 1137 | " break;\n" |
| 1138 | " case kFoo:\n" |
| 1139 | " case ns::kBar:\n" |
| 1140 | " case kBaz:\n" |
| 1141 | " break;\n" |
| 1142 | " default:\n" |
| 1143 | " g();\n" |
| 1144 | " break;\n" |
| 1145 | "}" ); |
| 1146 | verifyGoogleFormat("switch (x) {\n" |
| 1147 | " case 1: {\n" |
| 1148 | " f();\n" |
| 1149 | " break;\n" |
| 1150 | " }\n" |
| 1151 | "}" ); |
| 1152 | verifyGoogleFormat("switch (test)\n" |
| 1153 | " ;" ); |
| 1154 | |
| 1155 | verifyGoogleFormat("#define OPERATION_CASE(name) \\\n" |
| 1156 | " case OP_name: \\\n" |
| 1157 | " return operations::Operation##name\n" ); |
| 1158 | verifyGoogleFormat("Operation codeToOperation(OperationCode OpCode) {\n" |
| 1159 | " // Get the correction operation class.\n" |
| 1160 | " switch (OpCode) {\n" |
| 1161 | " CASE(Add);\n" |
| 1162 | " CASE(Subtract);\n" |
| 1163 | " default:\n" |
| 1164 | " return operations::Unknown;\n" |
| 1165 | " }\n" |
| 1166 | "#undef OPERATION_CASE\n" |
| 1167 | "}" ); |
| 1168 | verifyFormat("DEBUG({\n" |
| 1169 | " switch (x) {\n" |
| 1170 | " case A:\n" |
| 1171 | " f();\n" |
| 1172 | " break;\n" |
| 1173 | " // fallthrough\n" |
| 1174 | " case B:\n" |
| 1175 | " g();\n" |
| 1176 | " break;\n" |
| 1177 | " }\n" |
| 1178 | "});" ); |
| 1179 | EXPECT_EQ("DEBUG({\n" |
| 1180 | " switch (x) {\n" |
| 1181 | " case A:\n" |
| 1182 | " f();\n" |
| 1183 | " break;\n" |
| 1184 | " // On B:\n" |
| 1185 | " case B:\n" |
| 1186 | " g();\n" |
| 1187 | " break;\n" |
| 1188 | " }\n" |
| 1189 | "});" , |
| 1190 | format("DEBUG({\n" |
| 1191 | " switch (x) {\n" |
| 1192 | " case A:\n" |
| 1193 | " f();\n" |
| 1194 | " break;\n" |
| 1195 | " // On B:\n" |
| 1196 | " case B:\n" |
| 1197 | " g();\n" |
| 1198 | " break;\n" |
| 1199 | " }\n" |
| 1200 | "});" , |
| 1201 | getLLVMStyle())); |
| 1202 | EXPECT_EQ("switch (n) {\n" |
| 1203 | "case 0: {\n" |
| 1204 | " return false;\n" |
| 1205 | "}\n" |
| 1206 | "default: {\n" |
| 1207 | " return true;\n" |
| 1208 | "}\n" |
| 1209 | "}" , |
| 1210 | format("switch (n)\n" |
| 1211 | "{\n" |
| 1212 | "case 0: {\n" |
| 1213 | " return false;\n" |
| 1214 | "}\n" |
| 1215 | "default: {\n" |
| 1216 | " return true;\n" |
| 1217 | "}\n" |
| 1218 | "}" , |
| 1219 | getLLVMStyle())); |
| 1220 | verifyFormat("switch (a) {\n" |
| 1221 | "case (b):\n" |
| 1222 | " return;\n" |
| 1223 | "}" ); |
| 1224 | |
| 1225 | verifyFormat("switch (a) {\n" |
| 1226 | "case some_namespace::\n" |
| 1227 | " some_constant:\n" |
| 1228 | " return;\n" |
| 1229 | "}" , |
| 1230 | getLLVMStyleWithColumns(34)); |
| 1231 | |
| 1232 | FormatStyle Style = getLLVMStyle(); |
| 1233 | Style.IndentCaseLabels = true; |
| 1234 | Style.AllowShortBlocksOnASingleLine = FormatStyle::SBS_Never; |
| 1235 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 1236 | Style.BraceWrapping.AfterCaseLabel = true; |
| 1237 | Style.BraceWrapping.AfterControlStatement = FormatStyle::BWACS_Always; |
| 1238 | EXPECT_EQ("switch (n)\n" |
| 1239 | "{\n" |
| 1240 | " case 0:\n" |
| 1241 | " {\n" |
| 1242 | " return false;\n" |
| 1243 | " }\n" |
| 1244 | " default:\n" |
| 1245 | " {\n" |
| 1246 | " return true;\n" |
| 1247 | " }\n" |
| 1248 | "}" , |
| 1249 | format("switch (n) {\n" |
| 1250 | " case 0: {\n" |
| 1251 | " return false;\n" |
| 1252 | " }\n" |
| 1253 | " default: {\n" |
| 1254 | " return true;\n" |
| 1255 | " }\n" |
| 1256 | "}" , |
| 1257 | Style)); |
| 1258 | Style.BraceWrapping.AfterCaseLabel = false; |
| 1259 | EXPECT_EQ("switch (n)\n" |
| 1260 | "{\n" |
| 1261 | " case 0: {\n" |
| 1262 | " return false;\n" |
| 1263 | " }\n" |
| 1264 | " default: {\n" |
| 1265 | " return true;\n" |
| 1266 | " }\n" |
| 1267 | "}" , |
| 1268 | format("switch (n) {\n" |
| 1269 | " case 0:\n" |
| 1270 | " {\n" |
| 1271 | " return false;\n" |
| 1272 | " }\n" |
| 1273 | " default:\n" |
| 1274 | " {\n" |
| 1275 | " return true;\n" |
| 1276 | " }\n" |
| 1277 | "}" , |
| 1278 | Style)); |
| 1279 | Style.IndentCaseLabels = false; |
| 1280 | Style.IndentCaseBlocks = true; |
| 1281 | EXPECT_EQ("switch (n)\n" |
| 1282 | "{\n" |
| 1283 | "case 0:\n" |
| 1284 | " {\n" |
| 1285 | " return false;\n" |
| 1286 | " }\n" |
| 1287 | "case 1:\n" |
| 1288 | " break;\n" |
| 1289 | "default:\n" |
| 1290 | " {\n" |
| 1291 | " return true;\n" |
| 1292 | " }\n" |
| 1293 | "}" , |
| 1294 | format("switch (n) {\n" |
| 1295 | "case 0: {\n" |
| 1296 | " return false;\n" |
| 1297 | "}\n" |
| 1298 | "case 1:\n" |
| 1299 | " break;\n" |
| 1300 | "default: {\n" |
| 1301 | " return true;\n" |
| 1302 | "}\n" |
| 1303 | "}" , |
| 1304 | Style)); |
| 1305 | Style.IndentCaseLabels = true; |
| 1306 | Style.IndentCaseBlocks = true; |
| 1307 | EXPECT_EQ("switch (n)\n" |
| 1308 | "{\n" |
| 1309 | " case 0:\n" |
| 1310 | " {\n" |
| 1311 | " return false;\n" |
| 1312 | " }\n" |
| 1313 | " case 1:\n" |
| 1314 | " break;\n" |
| 1315 | " default:\n" |
| 1316 | " {\n" |
| 1317 | " return true;\n" |
| 1318 | " }\n" |
| 1319 | "}" , |
| 1320 | format("switch (n) {\n" |
| 1321 | "case 0: {\n" |
| 1322 | " return false;\n" |
| 1323 | "}\n" |
| 1324 | "case 1:\n" |
| 1325 | " break;\n" |
| 1326 | "default: {\n" |
| 1327 | " return true;\n" |
| 1328 | "}\n" |
| 1329 | "}" , |
| 1330 | Style)); |
| 1331 | } |
| 1332 | |
| 1333 | TEST_F(FormatTest, CaseRanges) { |
| 1334 | verifyFormat("switch (x) {\n" |
| 1335 | "case 'A' ... 'Z':\n" |
| 1336 | "case 1 ... 5:\n" |
| 1337 | "case a ... b:\n" |
| 1338 | " break;\n" |
| 1339 | "}" ); |
| 1340 | } |
| 1341 | |
| 1342 | TEST_F(FormatTest, ShortEnums) { |
| 1343 | FormatStyle Style = getLLVMStyle(); |
| 1344 | Style.AllowShortEnumsOnASingleLine = true; |
| 1345 | verifyFormat("enum { A, B, C } ShortEnum1, ShortEnum2;" , Style); |
| 1346 | Style.AllowShortEnumsOnASingleLine = false; |
| 1347 | verifyFormat("enum\n" |
| 1348 | "{\n" |
| 1349 | " A,\n" |
| 1350 | " B,\n" |
| 1351 | " C\n" |
| 1352 | "} ShortEnum1, ShortEnum2;" , |
| 1353 | Style); |
| 1354 | } |
| 1355 | |
| 1356 | TEST_F(FormatTest, ShortCaseLabels) { |
| 1357 | FormatStyle Style = getLLVMStyle(); |
| 1358 | Style.AllowShortCaseLabelsOnASingleLine = true; |
| 1359 | verifyFormat("switch (a) {\n" |
| 1360 | "case 1: x = 1; break;\n" |
| 1361 | "case 2: return;\n" |
| 1362 | "case 3:\n" |
| 1363 | "case 4:\n" |
| 1364 | "case 5: return;\n" |
| 1365 | "case 6: // comment\n" |
| 1366 | " return;\n" |
| 1367 | "case 7:\n" |
| 1368 | " // comment\n" |
| 1369 | " return;\n" |
| 1370 | "case 8:\n" |
| 1371 | " x = 8; // comment\n" |
| 1372 | " break;\n" |
| 1373 | "default: y = 1; break;\n" |
| 1374 | "}" , |
| 1375 | Style); |
| 1376 | verifyFormat("switch (a) {\n" |
| 1377 | "case 0: return; // comment\n" |
| 1378 | "case 1: break; // comment\n" |
| 1379 | "case 2: return;\n" |
| 1380 | "// comment\n" |
| 1381 | "case 3: return;\n" |
| 1382 | "// comment 1\n" |
| 1383 | "// comment 2\n" |
| 1384 | "// comment 3\n" |
| 1385 | "case 4: break; /* comment */\n" |
| 1386 | "case 5:\n" |
| 1387 | " // comment\n" |
| 1388 | " break;\n" |
| 1389 | "case 6: /* comment */ x = 1; break;\n" |
| 1390 | "case 7: x = /* comment */ 1; break;\n" |
| 1391 | "case 8:\n" |
| 1392 | " x = 1; /* comment */\n" |
| 1393 | " break;\n" |
| 1394 | "case 9:\n" |
| 1395 | " break; // comment line 1\n" |
| 1396 | " // comment line 2\n" |
| 1397 | "}" , |
| 1398 | Style); |
| 1399 | EXPECT_EQ("switch (a) {\n" |
| 1400 | "case 1:\n" |
| 1401 | " x = 8;\n" |
| 1402 | " // fall through\n" |
| 1403 | "case 2: x = 8;\n" |
| 1404 | "// comment\n" |
| 1405 | "case 3:\n" |
| 1406 | " return; /* comment line 1\n" |
| 1407 | " * comment line 2 */\n" |
| 1408 | "case 4: i = 8;\n" |
| 1409 | "// something else\n" |
| 1410 | "#if FOO\n" |
| 1411 | "case 5: break;\n" |
| 1412 | "#endif\n" |
| 1413 | "}" , |
| 1414 | format("switch (a) {\n" |
| 1415 | "case 1: x = 8;\n" |
| 1416 | " // fall through\n" |
| 1417 | "case 2:\n" |
| 1418 | " x = 8;\n" |
| 1419 | "// comment\n" |
| 1420 | "case 3:\n" |
| 1421 | " return; /* comment line 1\n" |
| 1422 | " * comment line 2 */\n" |
| 1423 | "case 4:\n" |
| 1424 | " i = 8;\n" |
| 1425 | "// something else\n" |
| 1426 | "#if FOO\n" |
| 1427 | "case 5: break;\n" |
| 1428 | "#endif\n" |
| 1429 | "}" , |
| 1430 | Style)); |
| 1431 | EXPECT_EQ("switch (a) {\n" |
| 1432 | "case 0:\n" |
| 1433 | " return; // long long long long long long long long long long " |
| 1434 | "long long comment\n" |
| 1435 | " // line\n" |
| 1436 | "}" , |
| 1437 | format("switch (a) {\n" |
| 1438 | "case 0: return; // long long long long long long long long " |
| 1439 | "long long long long comment line\n" |
| 1440 | "}" , |
| 1441 | Style)); |
| 1442 | EXPECT_EQ("switch (a) {\n" |
| 1443 | "case 0:\n" |
| 1444 | " return; /* long long long long long long long long long long " |
| 1445 | "long long comment\n" |
| 1446 | " line */\n" |
| 1447 | "}" , |
| 1448 | format("switch (a) {\n" |
| 1449 | "case 0: return; /* long long long long long long long long " |
| 1450 | "long long long long comment line */\n" |
| 1451 | "}" , |
| 1452 | Style)); |
| 1453 | verifyFormat("switch (a) {\n" |
| 1454 | "#if FOO\n" |
| 1455 | "case 0: return 0;\n" |
| 1456 | "#endif\n" |
| 1457 | "}" , |
| 1458 | Style); |
| 1459 | verifyFormat("switch (a) {\n" |
| 1460 | "case 1: {\n" |
| 1461 | "}\n" |
| 1462 | "case 2: {\n" |
| 1463 | " return;\n" |
| 1464 | "}\n" |
| 1465 | "case 3: {\n" |
| 1466 | " x = 1;\n" |
| 1467 | " return;\n" |
| 1468 | "}\n" |
| 1469 | "case 4:\n" |
| 1470 | " if (x)\n" |
| 1471 | " return;\n" |
| 1472 | "}" , |
| 1473 | Style); |
| 1474 | Style.ColumnLimit = 21; |
| 1475 | verifyFormat("switch (a) {\n" |
| 1476 | "case 1: x = 1; break;\n" |
| 1477 | "case 2: return;\n" |
| 1478 | "case 3:\n" |
| 1479 | "case 4:\n" |
| 1480 | "case 5: return;\n" |
| 1481 | "default:\n" |
| 1482 | " y = 1;\n" |
| 1483 | " break;\n" |
| 1484 | "}" , |
| 1485 | Style); |
| 1486 | Style.ColumnLimit = 80; |
| 1487 | Style.AllowShortCaseLabelsOnASingleLine = false; |
| 1488 | Style.IndentCaseLabels = true; |
| 1489 | EXPECT_EQ("switch (n) {\n" |
| 1490 | " default /*comments*/:\n" |
| 1491 | " return true;\n" |
| 1492 | " case 0:\n" |
| 1493 | " return false;\n" |
| 1494 | "}" , |
| 1495 | format("switch (n) {\n" |
| 1496 | "default/*comments*/:\n" |
| 1497 | " return true;\n" |
| 1498 | "case 0:\n" |
| 1499 | " return false;\n" |
| 1500 | "}" , |
| 1501 | Style)); |
| 1502 | Style.AllowShortCaseLabelsOnASingleLine = true; |
| 1503 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 1504 | Style.BraceWrapping.AfterCaseLabel = true; |
| 1505 | Style.BraceWrapping.AfterControlStatement = FormatStyle::BWACS_Always; |
| 1506 | EXPECT_EQ("switch (n)\n" |
| 1507 | "{\n" |
| 1508 | " case 0:\n" |
| 1509 | " {\n" |
| 1510 | " return false;\n" |
| 1511 | " }\n" |
| 1512 | " default:\n" |
| 1513 | " {\n" |
| 1514 | " return true;\n" |
| 1515 | " }\n" |
| 1516 | "}" , |
| 1517 | format("switch (n) {\n" |
| 1518 | " case 0: {\n" |
| 1519 | " return false;\n" |
| 1520 | " }\n" |
| 1521 | " default:\n" |
| 1522 | " {\n" |
| 1523 | " return true;\n" |
| 1524 | " }\n" |
| 1525 | "}" , |
| 1526 | Style)); |
| 1527 | } |
| 1528 | |
| 1529 | TEST_F(FormatTest, FormatsLabels) { |
| 1530 | verifyFormat("void f() {\n" |
| 1531 | " some_code();\n" |
| 1532 | "test_label:\n" |
| 1533 | " some_other_code();\n" |
| 1534 | " {\n" |
| 1535 | " some_more_code();\n" |
| 1536 | " another_label:\n" |
| 1537 | " some_more_code();\n" |
| 1538 | " }\n" |
| 1539 | "}" ); |
| 1540 | verifyFormat("{\n" |
| 1541 | " some_code();\n" |
| 1542 | "test_label:\n" |
| 1543 | " some_other_code();\n" |
| 1544 | "}" ); |
| 1545 | verifyFormat("{\n" |
| 1546 | " some_code();\n" |
| 1547 | "test_label:;\n" |
| 1548 | " int i = 0;\n" |
| 1549 | "}" ); |
| 1550 | FormatStyle Style = getLLVMStyle(); |
| 1551 | Style.IndentGotoLabels = false; |
| 1552 | verifyFormat("void f() {\n" |
| 1553 | " some_code();\n" |
| 1554 | "test_label:\n" |
| 1555 | " some_other_code();\n" |
| 1556 | " {\n" |
| 1557 | " some_more_code();\n" |
| 1558 | "another_label:\n" |
| 1559 | " some_more_code();\n" |
| 1560 | " }\n" |
| 1561 | "}" , |
| 1562 | Style); |
| 1563 | verifyFormat("{\n" |
| 1564 | " some_code();\n" |
| 1565 | "test_label:\n" |
| 1566 | " some_other_code();\n" |
| 1567 | "}" , |
| 1568 | Style); |
| 1569 | verifyFormat("{\n" |
| 1570 | " some_code();\n" |
| 1571 | "test_label:;\n" |
| 1572 | " int i = 0;\n" |
| 1573 | "}" ); |
| 1574 | } |
| 1575 | |
| 1576 | TEST_F(FormatTest, MultiLineControlStatements) { |
| 1577 | FormatStyle Style = getLLVMStyle(); |
| 1578 | Style.BreakBeforeBraces = FormatStyle::BraceBreakingStyle::BS_Custom; |
| 1579 | Style.BraceWrapping.AfterControlStatement = FormatStyle::BWACS_MultiLine; |
| 1580 | Style.ColumnLimit = 20; |
| 1581 | // Short lines should keep opening brace on same line. |
| 1582 | EXPECT_EQ("if (foo) {\n" |
| 1583 | " bar();\n" |
| 1584 | "}" , |
| 1585 | format("if(foo){bar();}" , Style)); |
| 1586 | EXPECT_EQ("if (foo) {\n" |
| 1587 | " bar();\n" |
| 1588 | "} else {\n" |
| 1589 | " baz();\n" |
| 1590 | "}" , |
| 1591 | format("if(foo){bar();}else{baz();}" , Style)); |
| 1592 | EXPECT_EQ("if (foo && bar) {\n" |
| 1593 | " baz();\n" |
| 1594 | "}" , |
| 1595 | format("if(foo&&bar){baz();}" , Style)); |
| 1596 | EXPECT_EQ("if (foo) {\n" |
| 1597 | " bar();\n" |
| 1598 | "} else if (baz) {\n" |
| 1599 | " quux();\n" |
| 1600 | "}" , |
| 1601 | format("if(foo){bar();}else if(baz){quux();}" , Style)); |
| 1602 | EXPECT_EQ( |
| 1603 | "if (foo) {\n" |
| 1604 | " bar();\n" |
| 1605 | "} else if (baz) {\n" |
| 1606 | " quux();\n" |
| 1607 | "} else {\n" |
| 1608 | " foobar();\n" |
| 1609 | "}" , |
| 1610 | format("if(foo){bar();}else if(baz){quux();}else{foobar();}" , Style)); |
| 1611 | EXPECT_EQ("for (;;) {\n" |
| 1612 | " foo();\n" |
| 1613 | "}" , |
| 1614 | format("for(;;){foo();}" )); |
| 1615 | EXPECT_EQ("while (1) {\n" |
| 1616 | " foo();\n" |
| 1617 | "}" , |
| 1618 | format("while(1){foo();}" , Style)); |
| 1619 | EXPECT_EQ("switch (foo) {\n" |
| 1620 | "case bar:\n" |
| 1621 | " return;\n" |
| 1622 | "}" , |
| 1623 | format("switch(foo){case bar:return;}" , Style)); |
| 1624 | EXPECT_EQ("try {\n" |
| 1625 | " foo();\n" |
| 1626 | "} catch (...) {\n" |
| 1627 | " bar();\n" |
| 1628 | "}" , |
| 1629 | format("try{foo();}catch(...){bar();}" , Style)); |
| 1630 | EXPECT_EQ("do {\n" |
| 1631 | " foo();\n" |
| 1632 | "} while (bar &&\n" |
| 1633 | " baz);" , |
| 1634 | format("do{foo();}while(bar&&baz);" , Style)); |
| 1635 | // Long lines should put opening brace on new line. |
| 1636 | EXPECT_EQ("if (foo && bar &&\n" |
| 1637 | " baz)\n" |
| 1638 | "{\n" |
| 1639 | " quux();\n" |
| 1640 | "}" , |
| 1641 | format("if(foo&&bar&&baz){quux();}" , Style)); |
| 1642 | EXPECT_EQ("if (foo && bar &&\n" |
| 1643 | " baz)\n" |
| 1644 | "{\n" |
| 1645 | " quux();\n" |
| 1646 | "}" , |
| 1647 | format("if (foo && bar &&\n" |
| 1648 | " baz) {\n" |
| 1649 | " quux();\n" |
| 1650 | "}" , |
| 1651 | Style)); |
| 1652 | EXPECT_EQ("if (foo) {\n" |
| 1653 | " bar();\n" |
| 1654 | "} else if (baz ||\n" |
| 1655 | " quux)\n" |
| 1656 | "{\n" |
| 1657 | " foobar();\n" |
| 1658 | "}" , |
| 1659 | format("if(foo){bar();}else if(baz||quux){foobar();}" , Style)); |
| 1660 | EXPECT_EQ( |
| 1661 | "if (foo) {\n" |
| 1662 | " bar();\n" |
| 1663 | "} else if (baz ||\n" |
| 1664 | " quux)\n" |
| 1665 | "{\n" |
| 1666 | " foobar();\n" |
| 1667 | "} else {\n" |
| 1668 | " barbaz();\n" |
| 1669 | "}" , |
| 1670 | format("if(foo){bar();}else if(baz||quux){foobar();}else{barbaz();}" , |
| 1671 | Style)); |
| 1672 | EXPECT_EQ("for (int i = 0;\n" |
| 1673 | " i < 10; ++i)\n" |
| 1674 | "{\n" |
| 1675 | " foo();\n" |
| 1676 | "}" , |
| 1677 | format("for(int i=0;i<10;++i){foo();}" , Style)); |
| 1678 | EXPECT_EQ("foreach (int i,\n" |
| 1679 | " list)\n" |
| 1680 | "{\n" |
| 1681 | " foo();\n" |
| 1682 | "}" , |
| 1683 | format("foreach(int i, list){foo();}" , Style)); |
| 1684 | Style.ColumnLimit = |
| 1685 | 40; // to concentrate at brace wrapping, not line wrap due to column limit |
| 1686 | EXPECT_EQ("foreach (int i, list) {\n" |
| 1687 | " foo();\n" |
| 1688 | "}" , |
| 1689 | format("foreach(int i, list){foo();}" , Style)); |
| 1690 | Style.ColumnLimit = |
| 1691 | 20; // to concentrate at brace wrapping, not line wrap due to column limit |
| 1692 | EXPECT_EQ("while (foo || bar ||\n" |
| 1693 | " baz)\n" |
| 1694 | "{\n" |
| 1695 | " quux();\n" |
| 1696 | "}" , |
| 1697 | format("while(foo||bar||baz){quux();}" , Style)); |
| 1698 | EXPECT_EQ("switch (\n" |
| 1699 | " foo = barbaz)\n" |
| 1700 | "{\n" |
| 1701 | "case quux:\n" |
| 1702 | " return;\n" |
| 1703 | "}" , |
| 1704 | format("switch(foo=barbaz){case quux:return;}" , Style)); |
| 1705 | EXPECT_EQ("try {\n" |
| 1706 | " foo();\n" |
| 1707 | "} catch (\n" |
| 1708 | " Exception &bar)\n" |
| 1709 | "{\n" |
| 1710 | " baz();\n" |
| 1711 | "}" , |
| 1712 | format("try{foo();}catch(Exception&bar){baz();}" , Style)); |
| 1713 | Style.ColumnLimit = |
| 1714 | 40; // to concentrate at brace wrapping, not line wrap due to column limit |
| 1715 | EXPECT_EQ("try {\n" |
| 1716 | " foo();\n" |
| 1717 | "} catch (Exception &bar) {\n" |
| 1718 | " baz();\n" |
| 1719 | "}" , |
| 1720 | format("try{foo();}catch(Exception&bar){baz();}" , Style)); |
| 1721 | Style.ColumnLimit = |
| 1722 | 20; // to concentrate at brace wrapping, not line wrap due to column limit |
| 1723 | |
| 1724 | Style.BraceWrapping.BeforeElse = true; |
| 1725 | EXPECT_EQ( |
| 1726 | "if (foo) {\n" |
| 1727 | " bar();\n" |
| 1728 | "}\n" |
| 1729 | "else if (baz ||\n" |
| 1730 | " quux)\n" |
| 1731 | "{\n" |
| 1732 | " foobar();\n" |
| 1733 | "}\n" |
| 1734 | "else {\n" |
| 1735 | " barbaz();\n" |
| 1736 | "}" , |
| 1737 | format("if(foo){bar();}else if(baz||quux){foobar();}else{barbaz();}" , |
| 1738 | Style)); |
| 1739 | |
| 1740 | Style.BraceWrapping.BeforeCatch = true; |
| 1741 | EXPECT_EQ("try {\n" |
| 1742 | " foo();\n" |
| 1743 | "}\n" |
| 1744 | "catch (...) {\n" |
| 1745 | " baz();\n" |
| 1746 | "}" , |
| 1747 | format("try{foo();}catch(...){baz();}" , Style)); |
| 1748 | } |
| 1749 | |
| 1750 | TEST_F(FormatTest, BeforeWhile) { |
| 1751 | FormatStyle Style = getLLVMStyle(); |
| 1752 | Style.BreakBeforeBraces = FormatStyle::BraceBreakingStyle::BS_Custom; |
| 1753 | |
| 1754 | verifyFormat("do {\n" |
| 1755 | " foo();\n" |
| 1756 | "} while (1);" , |
| 1757 | Style); |
| 1758 | Style.BraceWrapping.BeforeWhile = true; |
| 1759 | verifyFormat("do {\n" |
| 1760 | " foo();\n" |
| 1761 | "}\n" |
| 1762 | "while (1);" , |
| 1763 | Style); |
| 1764 | } |
| 1765 | |
| 1766 | //===----------------------------------------------------------------------===// |
| 1767 | // Tests for classes, namespaces, etc. |
| 1768 | //===----------------------------------------------------------------------===// |
| 1769 | |
| 1770 | TEST_F(FormatTest, DoesNotBreakSemiAfterClassDecl) { |
| 1771 | verifyFormat("class A {};" ); |
| 1772 | } |
| 1773 | |
| 1774 | TEST_F(FormatTest, UnderstandsAccessSpecifiers) { |
| 1775 | verifyFormat("class A {\n" |
| 1776 | "public:\n" |
| 1777 | "public: // comment\n" |
| 1778 | "protected:\n" |
| 1779 | "private:\n" |
| 1780 | " void f() {}\n" |
| 1781 | "};" ); |
| 1782 | verifyFormat("export class A {\n" |
| 1783 | "public:\n" |
| 1784 | "public: // comment\n" |
| 1785 | "protected:\n" |
| 1786 | "private:\n" |
| 1787 | " void f() {}\n" |
| 1788 | "};" ); |
| 1789 | verifyGoogleFormat("class A {\n" |
| 1790 | " public:\n" |
| 1791 | " protected:\n" |
| 1792 | " private:\n" |
| 1793 | " void f() {}\n" |
| 1794 | "};" ); |
| 1795 | verifyGoogleFormat("export class A {\n" |
| 1796 | " public:\n" |
| 1797 | " protected:\n" |
| 1798 | " private:\n" |
| 1799 | " void f() {}\n" |
| 1800 | "};" ); |
| 1801 | verifyFormat("class A {\n" |
| 1802 | "public slots:\n" |
| 1803 | " void f1() {}\n" |
| 1804 | "public Q_SLOTS:\n" |
| 1805 | " void f2() {}\n" |
| 1806 | "protected slots:\n" |
| 1807 | " void f3() {}\n" |
| 1808 | "protected Q_SLOTS:\n" |
| 1809 | " void f4() {}\n" |
| 1810 | "private slots:\n" |
| 1811 | " void f5() {}\n" |
| 1812 | "private Q_SLOTS:\n" |
| 1813 | " void f6() {}\n" |
| 1814 | "signals:\n" |
| 1815 | " void g1();\n" |
| 1816 | "Q_SIGNALS:\n" |
| 1817 | " void g2();\n" |
| 1818 | "};" ); |
| 1819 | |
| 1820 | // Don't interpret 'signals' the wrong way. |
| 1821 | verifyFormat("signals.set();" ); |
| 1822 | verifyFormat("for (Signals signals : f()) {\n}" ); |
| 1823 | verifyFormat("{\n" |
| 1824 | " signals.set(); // This needs indentation.\n" |
| 1825 | "}" ); |
| 1826 | verifyFormat("void f() {\n" |
| 1827 | "label:\n" |
| 1828 | " signals.baz();\n" |
| 1829 | "}" ); |
| 1830 | } |
| 1831 | |
| 1832 | TEST_F(FormatTest, SeparatesLogicalBlocks) { |
| 1833 | EXPECT_EQ("class A {\n" |
| 1834 | "public:\n" |
| 1835 | " void f();\n" |
| 1836 | "\n" |
| 1837 | "private:\n" |
| 1838 | " void g() {}\n" |
| 1839 | " // test\n" |
| 1840 | "protected:\n" |
| 1841 | " int h;\n" |
| 1842 | "};" , |
| 1843 | format("class A {\n" |
| 1844 | "public:\n" |
| 1845 | "void f();\n" |
| 1846 | "private:\n" |
| 1847 | "void g() {}\n" |
| 1848 | "// test\n" |
| 1849 | "protected:\n" |
| 1850 | "int h;\n" |
| 1851 | "};" )); |
| 1852 | EXPECT_EQ("class A {\n" |
| 1853 | "protected:\n" |
| 1854 | "public:\n" |
| 1855 | " void f();\n" |
| 1856 | "};" , |
| 1857 | format("class A {\n" |
| 1858 | "protected:\n" |
| 1859 | "\n" |
| 1860 | "public:\n" |
| 1861 | "\n" |
| 1862 | " void f();\n" |
| 1863 | "};" )); |
| 1864 | |
| 1865 | // Even ensure proper spacing inside macros. |
| 1866 | EXPECT_EQ("#define B \\\n" |
| 1867 | " class A { \\\n" |
| 1868 | " protected: \\\n" |
| 1869 | " public: \\\n" |
| 1870 | " void f(); \\\n" |
| 1871 | " };" , |
| 1872 | format("#define B \\\n" |
| 1873 | " class A { \\\n" |
| 1874 | " protected: \\\n" |
| 1875 | " \\\n" |
| 1876 | " public: \\\n" |
| 1877 | " \\\n" |
| 1878 | " void f(); \\\n" |
| 1879 | " };" , |
| 1880 | getGoogleStyle())); |
| 1881 | // But don't remove empty lines after macros ending in access specifiers. |
| 1882 | EXPECT_EQ("#define A private:\n" |
| 1883 | "\n" |
| 1884 | "int i;" , |
| 1885 | format("#define A private:\n" |
| 1886 | "\n" |
| 1887 | "int i;" )); |
| 1888 | } |
| 1889 | |
| 1890 | TEST_F(FormatTest, FormatsClasses) { |
| 1891 | verifyFormat("class A : public B {};" ); |
| 1892 | verifyFormat("class A : public ::B {};" ); |
| 1893 | |
| 1894 | verifyFormat( |
| 1895 | "class AAAAAAAAAAAAAAAAAAAA : public BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB,\n" |
| 1896 | " public CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC {};" ); |
| 1897 | verifyFormat("class AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\n" |
| 1898 | " : public BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB,\n" |
| 1899 | " public CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC {};" ); |
| 1900 | verifyFormat( |
| 1901 | "class A : public B, public C, public D, public E, public F {};" ); |
| 1902 | verifyFormat("class AAAAAAAAAAAA : public B,\n" |
| 1903 | " public C,\n" |
| 1904 | " public D,\n" |
| 1905 | " public E,\n" |
| 1906 | " public F,\n" |
| 1907 | " public G {};" ); |
| 1908 | |
| 1909 | verifyFormat("class\n" |
| 1910 | " ReallyReallyLongClassName {\n" |
| 1911 | " int i;\n" |
| 1912 | "};" , |
| 1913 | getLLVMStyleWithColumns(32)); |
| 1914 | verifyFormat("struct aaaaaaaaaaaaa : public aaaaaaaaaaaaaaaaaaa< // break\n" |
| 1915 | " aaaaaaaaaaaaaaaa> {};" ); |
| 1916 | verifyFormat("struct aaaaaaaaaaaaaaaaaaaa\n" |
| 1917 | " : public aaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaaaaaa,\n" |
| 1918 | " aaaaaaaaaaaaaaaaaaaaaa> {};" ); |
| 1919 | verifyFormat("template <class R, class C>\n" |
| 1920 | "struct Aaaaaaaaaaaaaaaaa<R (C::*)(int) const>\n" |
| 1921 | " : Aaaaaaaaaaaaaaaaa<R (C::*)(int)> {};" ); |
| 1922 | verifyFormat("class ::A::B {};" ); |
| 1923 | } |
| 1924 | |
| 1925 | TEST_F(FormatTest, BreakInheritanceStyle) { |
| 1926 | FormatStyle StyleWithInheritanceBreakBeforeComma = getLLVMStyle(); |
| 1927 | StyleWithInheritanceBreakBeforeComma.BreakInheritanceList = |
| 1928 | FormatStyle::BILS_BeforeComma; |
| 1929 | verifyFormat("class MyClass : public X {};" , |
| 1930 | StyleWithInheritanceBreakBeforeComma); |
| 1931 | verifyFormat("class MyClass\n" |
| 1932 | " : public X\n" |
| 1933 | " , public Y {};" , |
| 1934 | StyleWithInheritanceBreakBeforeComma); |
| 1935 | verifyFormat("class AAAAAAAAAAAAAAAAAAAAAA\n" |
| 1936 | " : public BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\n" |
| 1937 | " , public CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC {};" , |
| 1938 | StyleWithInheritanceBreakBeforeComma); |
| 1939 | verifyFormat("struct aaaaaaaaaaaaa\n" |
| 1940 | " : public aaaaaaaaaaaaaaaaaaa< // break\n" |
| 1941 | " aaaaaaaaaaaaaaaa> {};" , |
| 1942 | StyleWithInheritanceBreakBeforeComma); |
| 1943 | |
| 1944 | FormatStyle StyleWithInheritanceBreakAfterColon = getLLVMStyle(); |
| 1945 | StyleWithInheritanceBreakAfterColon.BreakInheritanceList = |
| 1946 | FormatStyle::BILS_AfterColon; |
| 1947 | verifyFormat("class MyClass : public X {};" , |
| 1948 | StyleWithInheritanceBreakAfterColon); |
| 1949 | verifyFormat("class MyClass : public X, public Y {};" , |
| 1950 | StyleWithInheritanceBreakAfterColon); |
| 1951 | verifyFormat("class AAAAAAAAAAAAAAAAAAAAAA :\n" |
| 1952 | " public BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB,\n" |
| 1953 | " public CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC {};" , |
| 1954 | StyleWithInheritanceBreakAfterColon); |
| 1955 | verifyFormat("struct aaaaaaaaaaaaa :\n" |
| 1956 | " public aaaaaaaaaaaaaaaaaaa< // break\n" |
| 1957 | " aaaaaaaaaaaaaaaa> {};" , |
| 1958 | StyleWithInheritanceBreakAfterColon); |
| 1959 | } |
| 1960 | |
| 1961 | TEST_F(FormatTest, FormatsVariableDeclarationsAfterStructOrClass) { |
| 1962 | verifyFormat("class A {\n} a, b;" ); |
| 1963 | verifyFormat("struct A {\n} a, b;" ); |
| 1964 | verifyFormat("union A {\n} a;" ); |
| 1965 | } |
| 1966 | |
| 1967 | TEST_F(FormatTest, FormatsEnum) { |
| 1968 | verifyFormat("enum {\n" |
| 1969 | " Zero,\n" |
| 1970 | " One = 1,\n" |
| 1971 | " Two = One + 1,\n" |
| 1972 | " Three = (One + Two),\n" |
| 1973 | " Four = (Zero && (One ^ Two)) | (One << Two),\n" |
| 1974 | " Five = (One, Two, Three, Four, 5)\n" |
| 1975 | "};" ); |
| 1976 | verifyGoogleFormat("enum {\n" |
| 1977 | " Zero,\n" |
| 1978 | " One = 1,\n" |
| 1979 | " Two = One + 1,\n" |
| 1980 | " Three = (One + Two),\n" |
| 1981 | " Four = (Zero && (One ^ Two)) | (One << Two),\n" |
| 1982 | " Five = (One, Two, Three, Four, 5)\n" |
| 1983 | "};" ); |
| 1984 | verifyFormat("enum Enum {};" ); |
| 1985 | verifyFormat("enum {};" ); |
| 1986 | verifyFormat("enum X E {} d;" ); |
| 1987 | verifyFormat("enum __attribute__((...)) E {} d;" ); |
| 1988 | verifyFormat("enum __declspec__((...)) E {} d;" ); |
| 1989 | verifyFormat("enum {\n" |
| 1990 | " Bar = Foo<int, int>::value\n" |
| 1991 | "};" , |
| 1992 | getLLVMStyleWithColumns(30)); |
| 1993 | |
| 1994 | verifyFormat("enum ShortEnum { A, B, C };" ); |
| 1995 | verifyGoogleFormat("enum ShortEnum { A, B, C };" ); |
| 1996 | |
| 1997 | EXPECT_EQ("enum KeepEmptyLines {\n" |
| 1998 | " ONE,\n" |
| 1999 | "\n" |
| 2000 | " TWO,\n" |
| 2001 | "\n" |
| 2002 | " THREE\n" |
| 2003 | "}" , |
| 2004 | format("enum KeepEmptyLines {\n" |
| 2005 | " ONE,\n" |
| 2006 | "\n" |
| 2007 | " TWO,\n" |
| 2008 | "\n" |
| 2009 | "\n" |
| 2010 | " THREE\n" |
| 2011 | "}" )); |
| 2012 | verifyFormat("enum E { // comment\n" |
| 2013 | " ONE,\n" |
| 2014 | " TWO\n" |
| 2015 | "};\n" |
| 2016 | "int i;" ); |
| 2017 | |
| 2018 | FormatStyle EightIndent = getLLVMStyle(); |
| 2019 | EightIndent.IndentWidth = 8; |
| 2020 | verifyFormat("enum {\n" |
| 2021 | " VOID,\n" |
| 2022 | " CHAR,\n" |
| 2023 | " SHORT,\n" |
| 2024 | " INT,\n" |
| 2025 | " LONG,\n" |
| 2026 | " SIGNED,\n" |
| 2027 | " UNSIGNED,\n" |
| 2028 | " BOOL,\n" |
| 2029 | " FLOAT,\n" |
| 2030 | " DOUBLE,\n" |
| 2031 | " COMPLEX\n" |
| 2032 | "};" , |
| 2033 | EightIndent); |
| 2034 | |
| 2035 | // Not enums. |
| 2036 | verifyFormat("enum X f() {\n" |
| 2037 | " a();\n" |
| 2038 | " return 42;\n" |
| 2039 | "}" ); |
| 2040 | verifyFormat("enum X Type::f() {\n" |
| 2041 | " a();\n" |
| 2042 | " return 42;\n" |
| 2043 | "}" ); |
| 2044 | verifyFormat("enum ::X f() {\n" |
| 2045 | " a();\n" |
| 2046 | " return 42;\n" |
| 2047 | "}" ); |
| 2048 | verifyFormat("enum ns::X f() {\n" |
| 2049 | " a();\n" |
| 2050 | " return 42;\n" |
| 2051 | "}" ); |
| 2052 | } |
| 2053 | |
| 2054 | TEST_F(FormatTest, FormatsEnumsWithErrors) { |
| 2055 | verifyFormat("enum Type {\n" |
| 2056 | " One = 0; // These semicolons should be commas.\n" |
| 2057 | " Two = 1;\n" |
| 2058 | "};" ); |
| 2059 | verifyFormat("namespace n {\n" |
| 2060 | "enum Type {\n" |
| 2061 | " One,\n" |
| 2062 | " Two, // missing };\n" |
| 2063 | " int i;\n" |
| 2064 | "}\n" |
| 2065 | "void g() {}" ); |
| 2066 | } |
| 2067 | |
| 2068 | TEST_F(FormatTest, FormatsEnumStruct) { |
| 2069 | verifyFormat("enum struct {\n" |
| 2070 | " Zero,\n" |
| 2071 | " One = 1,\n" |
| 2072 | " Two = One + 1,\n" |
| 2073 | " Three = (One + Two),\n" |
| 2074 | " Four = (Zero && (One ^ Two)) | (One << Two),\n" |
| 2075 | " Five = (One, Two, Three, Four, 5)\n" |
| 2076 | "};" ); |
| 2077 | verifyFormat("enum struct Enum {};" ); |
| 2078 | verifyFormat("enum struct {};" ); |
| 2079 | verifyFormat("enum struct X E {} d;" ); |
| 2080 | verifyFormat("enum struct __attribute__((...)) E {} d;" ); |
| 2081 | verifyFormat("enum struct __declspec__((...)) E {} d;" ); |
| 2082 | verifyFormat("enum struct X f() {\n a();\n return 42;\n}" ); |
| 2083 | } |
| 2084 | |
| 2085 | TEST_F(FormatTest, FormatsEnumClass) { |
| 2086 | verifyFormat("enum class {\n" |
| 2087 | " Zero,\n" |
| 2088 | " One = 1,\n" |
| 2089 | " Two = One + 1,\n" |
| 2090 | " Three = (One + Two),\n" |
| 2091 | " Four = (Zero && (One ^ Two)) | (One << Two),\n" |
| 2092 | " Five = (One, Two, Three, Four, 5)\n" |
| 2093 | "};" ); |
| 2094 | verifyFormat("enum class Enum {};" ); |
| 2095 | verifyFormat("enum class {};" ); |
| 2096 | verifyFormat("enum class X E {} d;" ); |
| 2097 | verifyFormat("enum class __attribute__((...)) E {} d;" ); |
| 2098 | verifyFormat("enum class __declspec__((...)) E {} d;" ); |
| 2099 | verifyFormat("enum class X f() {\n a();\n return 42;\n}" ); |
| 2100 | } |
| 2101 | |
| 2102 | TEST_F(FormatTest, FormatsEnumTypes) { |
| 2103 | verifyFormat("enum X : int {\n" |
| 2104 | " A, // Force multiple lines.\n" |
| 2105 | " B\n" |
| 2106 | "};" ); |
| 2107 | verifyFormat("enum X : int { A, B };" ); |
| 2108 | verifyFormat("enum X : std::uint32_t { A, B };" ); |
| 2109 | } |
| 2110 | |
| 2111 | TEST_F(FormatTest, FormatsTypedefEnum) { |
| 2112 | FormatStyle Style = getLLVMStyle(); |
| 2113 | Style.ColumnLimit = 40; |
| 2114 | verifyFormat("typedef enum {} EmptyEnum;" ); |
| 2115 | verifyFormat("typedef enum { A, B, C } ShortEnum;" ); |
| 2116 | verifyFormat("typedef enum {\n" |
| 2117 | " ZERO = 0,\n" |
| 2118 | " ONE = 1,\n" |
| 2119 | " TWO = 2,\n" |
| 2120 | " THREE = 3\n" |
| 2121 | "} LongEnum;" , |
| 2122 | Style); |
| 2123 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 2124 | Style.BraceWrapping.AfterEnum = true; |
| 2125 | verifyFormat("typedef enum {} EmptyEnum;" ); |
| 2126 | verifyFormat("typedef enum { A, B, C } ShortEnum;" ); |
| 2127 | verifyFormat("typedef enum\n" |
| 2128 | "{\n" |
| 2129 | " ZERO = 0,\n" |
| 2130 | " ONE = 1,\n" |
| 2131 | " TWO = 2,\n" |
| 2132 | " THREE = 3\n" |
| 2133 | "} LongEnum;" , |
| 2134 | Style); |
| 2135 | } |
| 2136 | |
| 2137 | TEST_F(FormatTest, FormatsNSEnums) { |
| 2138 | verifyGoogleFormat("typedef NS_ENUM(NSInteger, SomeName) { AAA, BBB }" ); |
| 2139 | verifyGoogleFormat( |
| 2140 | "typedef NS_CLOSED_ENUM(NSInteger, SomeName) { AAA, BBB }" ); |
| 2141 | verifyGoogleFormat("typedef NS_ENUM(NSInteger, MyType) {\n" |
| 2142 | " // Information about someDecentlyLongValue.\n" |
| 2143 | " someDecentlyLongValue,\n" |
| 2144 | " // Information about anotherDecentlyLongValue.\n" |
| 2145 | " anotherDecentlyLongValue,\n" |
| 2146 | " // Information about aThirdDecentlyLongValue.\n" |
| 2147 | " aThirdDecentlyLongValue\n" |
| 2148 | "};" ); |
| 2149 | verifyGoogleFormat("typedef NS_CLOSED_ENUM(NSInteger, MyType) {\n" |
| 2150 | " // Information about someDecentlyLongValue.\n" |
| 2151 | " someDecentlyLongValue,\n" |
| 2152 | " // Information about anotherDecentlyLongValue.\n" |
| 2153 | " anotherDecentlyLongValue,\n" |
| 2154 | " // Information about aThirdDecentlyLongValue.\n" |
| 2155 | " aThirdDecentlyLongValue\n" |
| 2156 | "};" ); |
| 2157 | verifyGoogleFormat("typedef NS_OPTIONS(NSInteger, MyType) {\n" |
| 2158 | " a = 1,\n" |
| 2159 | " b = 2,\n" |
| 2160 | " c = 3,\n" |
| 2161 | "};" ); |
| 2162 | verifyGoogleFormat("typedef CF_ENUM(NSInteger, MyType) {\n" |
| 2163 | " a = 1,\n" |
| 2164 | " b = 2,\n" |
| 2165 | " c = 3,\n" |
| 2166 | "};" ); |
| 2167 | verifyGoogleFormat("typedef CF_CLOSED_ENUM(NSInteger, MyType) {\n" |
| 2168 | " a = 1,\n" |
| 2169 | " b = 2,\n" |
| 2170 | " c = 3,\n" |
| 2171 | "};" ); |
| 2172 | verifyGoogleFormat("typedef CF_OPTIONS(NSInteger, MyType) {\n" |
| 2173 | " a = 1,\n" |
| 2174 | " b = 2,\n" |
| 2175 | " c = 3,\n" |
| 2176 | "};" ); |
| 2177 | } |
| 2178 | |
| 2179 | TEST_F(FormatTest, FormatsBitfields) { |
| 2180 | verifyFormat("struct Bitfields {\n" |
| 2181 | " unsigned sClass : 8;\n" |
| 2182 | " unsigned ValueKind : 2;\n" |
| 2183 | "};" ); |
| 2184 | verifyFormat("struct A {\n" |
| 2185 | " int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa : 1,\n" |
| 2186 | " bbbbbbbbbbbbbbbbbbbbbbbbb;\n" |
| 2187 | "};" ); |
| 2188 | verifyFormat("struct MyStruct {\n" |
| 2189 | " uchar data;\n" |
| 2190 | " uchar : 8;\n" |
| 2191 | " uchar : 8;\n" |
| 2192 | " uchar other;\n" |
| 2193 | "};" ); |
| 2194 | FormatStyle Style = getLLVMStyle(); |
| 2195 | Style.BitFieldColonSpacing = FormatStyle::BFCS_None; |
| 2196 | verifyFormat("struct Bitfields {\n" |
| 2197 | " unsigned sClass:8;\n" |
| 2198 | " unsigned ValueKind:2;\n" |
| 2199 | " uchar other;\n" |
| 2200 | "};" , |
| 2201 | Style); |
| 2202 | verifyFormat("struct A {\n" |
| 2203 | " int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa:1,\n" |
| 2204 | " bbbbbbbbbbbbbbbbbbbbbbbbb:2;\n" |
| 2205 | "};" , |
| 2206 | Style); |
| 2207 | Style.BitFieldColonSpacing = FormatStyle::BFCS_Before; |
| 2208 | verifyFormat("struct Bitfields {\n" |
| 2209 | " unsigned sClass :8;\n" |
| 2210 | " unsigned ValueKind :2;\n" |
| 2211 | " uchar other;\n" |
| 2212 | "};" , |
| 2213 | Style); |
| 2214 | Style.BitFieldColonSpacing = FormatStyle::BFCS_After; |
| 2215 | verifyFormat("struct Bitfields {\n" |
| 2216 | " unsigned sClass: 8;\n" |
| 2217 | " unsigned ValueKind: 2;\n" |
| 2218 | " uchar other;\n" |
| 2219 | "};" , |
| 2220 | Style); |
| 2221 | } |
| 2222 | |
| 2223 | TEST_F(FormatTest, FormatsNamespaces) { |
| 2224 | FormatStyle LLVMWithNoNamespaceFix = getLLVMStyle(); |
| 2225 | LLVMWithNoNamespaceFix.FixNamespaceComments = false; |
| 2226 | |
| 2227 | verifyFormat("namespace some_namespace {\n" |
| 2228 | "class A {};\n" |
| 2229 | "void f() { f(); }\n" |
| 2230 | "}" , |
| 2231 | LLVMWithNoNamespaceFix); |
| 2232 | verifyFormat("namespace N::inline D {\n" |
| 2233 | "class A {};\n" |
| 2234 | "void f() { f(); }\n" |
| 2235 | "}" , |
| 2236 | LLVMWithNoNamespaceFix); |
| 2237 | verifyFormat("namespace N::inline D::E {\n" |
| 2238 | "class A {};\n" |
| 2239 | "void f() { f(); }\n" |
| 2240 | "}" , |
| 2241 | LLVMWithNoNamespaceFix); |
| 2242 | verifyFormat("namespace [[deprecated(\"foo[bar\")]] some_namespace {\n" |
| 2243 | "class A {};\n" |
| 2244 | "void f() { f(); }\n" |
| 2245 | "}" , |
| 2246 | LLVMWithNoNamespaceFix); |
| 2247 | verifyFormat("/* something */ namespace some_namespace {\n" |
| 2248 | "class A {};\n" |
| 2249 | "void f() { f(); }\n" |
| 2250 | "}" , |
| 2251 | LLVMWithNoNamespaceFix); |
| 2252 | verifyFormat("namespace {\n" |
| 2253 | "class A {};\n" |
| 2254 | "void f() { f(); }\n" |
| 2255 | "}" , |
| 2256 | LLVMWithNoNamespaceFix); |
| 2257 | verifyFormat("/* something */ namespace {\n" |
| 2258 | "class A {};\n" |
| 2259 | "void f() { f(); }\n" |
| 2260 | "}" , |
| 2261 | LLVMWithNoNamespaceFix); |
| 2262 | verifyFormat("inline namespace X {\n" |
| 2263 | "class A {};\n" |
| 2264 | "void f() { f(); }\n" |
| 2265 | "}" , |
| 2266 | LLVMWithNoNamespaceFix); |
| 2267 | verifyFormat("/* something */ inline namespace X {\n" |
| 2268 | "class A {};\n" |
| 2269 | "void f() { f(); }\n" |
| 2270 | "}" , |
| 2271 | LLVMWithNoNamespaceFix); |
| 2272 | verifyFormat("export namespace X {\n" |
| 2273 | "class A {};\n" |
| 2274 | "void f() { f(); }\n" |
| 2275 | "}" , |
| 2276 | LLVMWithNoNamespaceFix); |
| 2277 | verifyFormat("using namespace some_namespace;\n" |
| 2278 | "class A {};\n" |
| 2279 | "void f() { f(); }" , |
| 2280 | LLVMWithNoNamespaceFix); |
| 2281 | |
| 2282 | // This code is more common than we thought; if we |
| 2283 | // layout this correctly the semicolon will go into |
| 2284 | // its own line, which is undesirable. |
| 2285 | verifyFormat("namespace {};" , LLVMWithNoNamespaceFix); |
| 2286 | verifyFormat("namespace {\n" |
| 2287 | "class A {};\n" |
| 2288 | "};" , |
| 2289 | LLVMWithNoNamespaceFix); |
| 2290 | |
| 2291 | verifyFormat("namespace {\n" |
| 2292 | "int SomeVariable = 0; // comment\n" |
| 2293 | "} // namespace" , |
| 2294 | LLVMWithNoNamespaceFix); |
| 2295 | EXPECT_EQ("#ifndef HEADER_GUARD\n" |
| 2296 | "#define HEADER_GUARD\n" |
| 2297 | "namespace my_namespace {\n" |
| 2298 | "int i;\n" |
| 2299 | "} // my_namespace\n" |
| 2300 | "#endif // HEADER_GUARD" , |
| 2301 | format("#ifndef HEADER_GUARD\n" |
| 2302 | " #define HEADER_GUARD\n" |
| 2303 | " namespace my_namespace {\n" |
| 2304 | "int i;\n" |
| 2305 | "} // my_namespace\n" |
| 2306 | "#endif // HEADER_GUARD" , |
| 2307 | LLVMWithNoNamespaceFix)); |
| 2308 | |
| 2309 | EXPECT_EQ("namespace A::B {\n" |
| 2310 | "class C {};\n" |
| 2311 | "}" , |
| 2312 | format("namespace A::B {\n" |
| 2313 | "class C {};\n" |
| 2314 | "}" , |
| 2315 | LLVMWithNoNamespaceFix)); |
| 2316 | |
| 2317 | FormatStyle Style = getLLVMStyle(); |
| 2318 | Style.NamespaceIndentation = FormatStyle::NI_All; |
| 2319 | EXPECT_EQ("namespace out {\n" |
| 2320 | " int i;\n" |
| 2321 | " namespace in {\n" |
| 2322 | " int i;\n" |
| 2323 | " } // namespace in\n" |
| 2324 | "} // namespace out" , |
| 2325 | format("namespace out {\n" |
| 2326 | "int i;\n" |
| 2327 | "namespace in {\n" |
| 2328 | "int i;\n" |
| 2329 | "} // namespace in\n" |
| 2330 | "} // namespace out" , |
| 2331 | Style)); |
| 2332 | |
| 2333 | Style.NamespaceIndentation = FormatStyle::NI_Inner; |
| 2334 | EXPECT_EQ("namespace out {\n" |
| 2335 | "int i;\n" |
| 2336 | "namespace in {\n" |
| 2337 | " int i;\n" |
| 2338 | "} // namespace in\n" |
| 2339 | "} // namespace out" , |
| 2340 | format("namespace out {\n" |
| 2341 | "int i;\n" |
| 2342 | "namespace in {\n" |
| 2343 | "int i;\n" |
| 2344 | "} // namespace in\n" |
| 2345 | "} // namespace out" , |
| 2346 | Style)); |
| 2347 | } |
| 2348 | |
| 2349 | TEST_F(FormatTest, NamespaceMacros) { |
| 2350 | FormatStyle Style = getLLVMStyle(); |
| 2351 | Style.NamespaceMacros.push_back("TESTSUITE" ); |
| 2352 | |
| 2353 | verifyFormat("TESTSUITE(A) {\n" |
| 2354 | "int foo();\n" |
| 2355 | "} // TESTSUITE(A)" , |
| 2356 | Style); |
| 2357 | |
| 2358 | verifyFormat("TESTSUITE(A, B) {\n" |
| 2359 | "int foo();\n" |
| 2360 | "} // TESTSUITE(A)" , |
| 2361 | Style); |
| 2362 | |
| 2363 | // Properly indent according to NamespaceIndentation style |
| 2364 | Style.NamespaceIndentation = FormatStyle::NI_All; |
| 2365 | verifyFormat("TESTSUITE(A) {\n" |
| 2366 | " int foo();\n" |
| 2367 | "} // TESTSUITE(A)" , |
| 2368 | Style); |
| 2369 | verifyFormat("TESTSUITE(A) {\n" |
| 2370 | " namespace B {\n" |
| 2371 | " int foo();\n" |
| 2372 | " } // namespace B\n" |
| 2373 | "} // TESTSUITE(A)" , |
| 2374 | Style); |
| 2375 | verifyFormat("namespace A {\n" |
| 2376 | " TESTSUITE(B) {\n" |
| 2377 | " int foo();\n" |
| 2378 | " } // TESTSUITE(B)\n" |
| 2379 | "} // namespace A" , |
| 2380 | Style); |
| 2381 | |
| 2382 | Style.NamespaceIndentation = FormatStyle::NI_Inner; |
| 2383 | verifyFormat("TESTSUITE(A) {\n" |
| 2384 | "TESTSUITE(B) {\n" |
| 2385 | " int foo();\n" |
| 2386 | "} // TESTSUITE(B)\n" |
| 2387 | "} // TESTSUITE(A)" , |
| 2388 | Style); |
| 2389 | verifyFormat("TESTSUITE(A) {\n" |
| 2390 | "namespace B {\n" |
| 2391 | " int foo();\n" |
| 2392 | "} // namespace B\n" |
| 2393 | "} // TESTSUITE(A)" , |
| 2394 | Style); |
| 2395 | verifyFormat("namespace A {\n" |
| 2396 | "TESTSUITE(B) {\n" |
| 2397 | " int foo();\n" |
| 2398 | "} // TESTSUITE(B)\n" |
| 2399 | "} // namespace A" , |
| 2400 | Style); |
| 2401 | |
| 2402 | // Properly merge namespace-macros blocks in CompactNamespaces mode |
| 2403 | Style.NamespaceIndentation = FormatStyle::NI_None; |
| 2404 | Style.CompactNamespaces = true; |
| 2405 | verifyFormat("TESTSUITE(A) { TESTSUITE(B) {\n" |
| 2406 | "}} // TESTSUITE(A::B)" , |
| 2407 | Style); |
| 2408 | |
| 2409 | EXPECT_EQ("TESTSUITE(out) { TESTSUITE(in) {\n" |
| 2410 | "}} // TESTSUITE(out::in)" , |
| 2411 | format("TESTSUITE(out) {\n" |
| 2412 | "TESTSUITE(in) {\n" |
| 2413 | "} // TESTSUITE(in)\n" |
| 2414 | "} // TESTSUITE(out)" , |
| 2415 | Style)); |
| 2416 | |
| 2417 | EXPECT_EQ("TESTSUITE(out) { TESTSUITE(in) {\n" |
| 2418 | "}} // TESTSUITE(out::in)" , |
| 2419 | format("TESTSUITE(out) {\n" |
| 2420 | "TESTSUITE(in) {\n" |
| 2421 | "} // TESTSUITE(in)\n" |
| 2422 | "} // TESTSUITE(out)" , |
| 2423 | Style)); |
| 2424 | |
| 2425 | // Do not merge different namespaces/macros |
| 2426 | EXPECT_EQ("namespace out {\n" |
| 2427 | "TESTSUITE(in) {\n" |
| 2428 | "} // TESTSUITE(in)\n" |
| 2429 | "} // namespace out" , |
| 2430 | format("namespace out {\n" |
| 2431 | "TESTSUITE(in) {\n" |
| 2432 | "} // TESTSUITE(in)\n" |
| 2433 | "} // namespace out" , |
| 2434 | Style)); |
| 2435 | EXPECT_EQ("TESTSUITE(out) {\n" |
| 2436 | "namespace in {\n" |
| 2437 | "} // namespace in\n" |
| 2438 | "} // TESTSUITE(out)" , |
| 2439 | format("TESTSUITE(out) {\n" |
| 2440 | "namespace in {\n" |
| 2441 | "} // namespace in\n" |
| 2442 | "} // TESTSUITE(out)" , |
| 2443 | Style)); |
| 2444 | Style.NamespaceMacros.push_back("FOOBAR" ); |
| 2445 | EXPECT_EQ("TESTSUITE(out) {\n" |
| 2446 | "FOOBAR(in) {\n" |
| 2447 | "} // FOOBAR(in)\n" |
| 2448 | "} // TESTSUITE(out)" , |
| 2449 | format("TESTSUITE(out) {\n" |
| 2450 | "FOOBAR(in) {\n" |
| 2451 | "} // FOOBAR(in)\n" |
| 2452 | "} // TESTSUITE(out)" , |
| 2453 | Style)); |
| 2454 | } |
| 2455 | |
| 2456 | TEST_F(FormatTest, FormatsCompactNamespaces) { |
| 2457 | FormatStyle Style = getLLVMStyle(); |
| 2458 | Style.CompactNamespaces = true; |
| 2459 | Style.NamespaceMacros.push_back("TESTSUITE" ); |
| 2460 | |
| 2461 | verifyFormat("namespace A { namespace B {\n" |
| 2462 | "}} // namespace A::B" , |
| 2463 | Style); |
| 2464 | |
| 2465 | EXPECT_EQ("namespace out { namespace in {\n" |
| 2466 | "}} // namespace out::in" , |
| 2467 | format("namespace out {\n" |
| 2468 | "namespace in {\n" |
| 2469 | "} // namespace in\n" |
| 2470 | "} // namespace out" , |
| 2471 | Style)); |
| 2472 | |
| 2473 | // Only namespaces which have both consecutive opening and end get compacted |
| 2474 | EXPECT_EQ("namespace out {\n" |
| 2475 | "namespace in1 {\n" |
| 2476 | "} // namespace in1\n" |
| 2477 | "namespace in2 {\n" |
| 2478 | "} // namespace in2\n" |
| 2479 | "} // namespace out" , |
| 2480 | format("namespace out {\n" |
| 2481 | "namespace in1 {\n" |
| 2482 | "} // namespace in1\n" |
| 2483 | "namespace in2 {\n" |
| 2484 | "} // namespace in2\n" |
| 2485 | "} // namespace out" , |
| 2486 | Style)); |
| 2487 | |
| 2488 | EXPECT_EQ("namespace out {\n" |
| 2489 | "int i;\n" |
| 2490 | "namespace in {\n" |
| 2491 | "int j;\n" |
| 2492 | "} // namespace in\n" |
| 2493 | "int k;\n" |
| 2494 | "} // namespace out" , |
| 2495 | format("namespace out { int i;\n" |
| 2496 | "namespace in { int j; } // namespace in\n" |
| 2497 | "int k; } // namespace out" , |
| 2498 | Style)); |
| 2499 | |
| 2500 | EXPECT_EQ("namespace A { namespace B { namespace C {\n" |
| 2501 | "}}} // namespace A::B::C\n" , |
| 2502 | format("namespace A { namespace B {\n" |
| 2503 | "namespace C {\n" |
| 2504 | "}} // namespace B::C\n" |
| 2505 | "} // namespace A\n" , |
| 2506 | Style)); |
| 2507 | |
| 2508 | Style.ColumnLimit = 40; |
| 2509 | EXPECT_EQ("namespace aaaaaaaaaa {\n" |
| 2510 | "namespace bbbbbbbbbb {\n" |
| 2511 | "}} // namespace aaaaaaaaaa::bbbbbbbbbb" , |
| 2512 | format("namespace aaaaaaaaaa {\n" |
| 2513 | "namespace bbbbbbbbbb {\n" |
| 2514 | "} // namespace bbbbbbbbbb\n" |
| 2515 | "} // namespace aaaaaaaaaa" , |
| 2516 | Style)); |
| 2517 | |
| 2518 | EXPECT_EQ("namespace aaaaaa { namespace bbbbbb {\n" |
| 2519 | "namespace cccccc {\n" |
| 2520 | "}}} // namespace aaaaaa::bbbbbb::cccccc" , |
| 2521 | format("namespace aaaaaa {\n" |
| 2522 | "namespace bbbbbb {\n" |
| 2523 | "namespace cccccc {\n" |
| 2524 | "} // namespace cccccc\n" |
| 2525 | "} // namespace bbbbbb\n" |
| 2526 | "} // namespace aaaaaa" , |
| 2527 | Style)); |
| 2528 | Style.ColumnLimit = 80; |
| 2529 | |
| 2530 | // Extra semicolon after 'inner' closing brace prevents merging |
| 2531 | EXPECT_EQ("namespace out { namespace in {\n" |
| 2532 | "}; } // namespace out::in" , |
| 2533 | format("namespace out {\n" |
| 2534 | "namespace in {\n" |
| 2535 | "}; // namespace in\n" |
| 2536 | "} // namespace out" , |
| 2537 | Style)); |
| 2538 | |
| 2539 | // Extra semicolon after 'outer' closing brace is conserved |
| 2540 | EXPECT_EQ("namespace out { namespace in {\n" |
| 2541 | "}}; // namespace out::in" , |
| 2542 | format("namespace out {\n" |
| 2543 | "namespace in {\n" |
| 2544 | "} // namespace in\n" |
| 2545 | "}; // namespace out" , |
| 2546 | Style)); |
| 2547 | |
| 2548 | Style.NamespaceIndentation = FormatStyle::NI_All; |
| 2549 | EXPECT_EQ("namespace out { namespace in {\n" |
| 2550 | " int i;\n" |
| 2551 | "}} // namespace out::in" , |
| 2552 | format("namespace out {\n" |
| 2553 | "namespace in {\n" |
| 2554 | "int i;\n" |
| 2555 | "} // namespace in\n" |
| 2556 | "} // namespace out" , |
| 2557 | Style)); |
| 2558 | EXPECT_EQ("namespace out { namespace mid {\n" |
| 2559 | " namespace in {\n" |
| 2560 | " int j;\n" |
| 2561 | " } // namespace in\n" |
| 2562 | " int k;\n" |
| 2563 | "}} // namespace out::mid" , |
| 2564 | format("namespace out { namespace mid {\n" |
| 2565 | "namespace in { int j; } // namespace in\n" |
| 2566 | "int k; }} // namespace out::mid" , |
| 2567 | Style)); |
| 2568 | |
| 2569 | Style.NamespaceIndentation = FormatStyle::NI_Inner; |
| 2570 | EXPECT_EQ("namespace out { namespace in {\n" |
| 2571 | " int i;\n" |
| 2572 | "}} // namespace out::in" , |
| 2573 | format("namespace out {\n" |
| 2574 | "namespace in {\n" |
| 2575 | "int i;\n" |
| 2576 | "} // namespace in\n" |
| 2577 | "} // namespace out" , |
| 2578 | Style)); |
| 2579 | EXPECT_EQ("namespace out { namespace mid { namespace in {\n" |
| 2580 | " int i;\n" |
| 2581 | "}}} // namespace out::mid::in" , |
| 2582 | format("namespace out {\n" |
| 2583 | "namespace mid {\n" |
| 2584 | "namespace in {\n" |
| 2585 | "int i;\n" |
| 2586 | "} // namespace in\n" |
| 2587 | "} // namespace mid\n" |
| 2588 | "} // namespace out" , |
| 2589 | Style)); |
| 2590 | } |
| 2591 | |
| 2592 | TEST_F(FormatTest, FormatsExternC) { |
| 2593 | verifyFormat("extern \"C\" {\nint a;" ); |
| 2594 | verifyFormat("extern \"C\" {}" ); |
| 2595 | verifyFormat("extern \"C\" {\n" |
| 2596 | "int foo();\n" |
| 2597 | "}" ); |
| 2598 | verifyFormat("extern \"C\" int foo() {}" ); |
| 2599 | verifyFormat("extern \"C\" int foo();" ); |
| 2600 | verifyFormat("extern \"C\" int foo() {\n" |
| 2601 | " int i = 42;\n" |
| 2602 | " return i;\n" |
| 2603 | "}" ); |
| 2604 | |
| 2605 | FormatStyle Style = getLLVMStyle(); |
| 2606 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 2607 | Style.BraceWrapping.AfterFunction = true; |
| 2608 | verifyFormat("extern \"C\" int foo() {}" , Style); |
| 2609 | verifyFormat("extern \"C\" int foo();" , Style); |
| 2610 | verifyFormat("extern \"C\" int foo()\n" |
| 2611 | "{\n" |
| 2612 | " int i = 42;\n" |
| 2613 | " return i;\n" |
| 2614 | "}" , |
| 2615 | Style); |
| 2616 | |
| 2617 | Style.BraceWrapping.AfterExternBlock = true; |
| 2618 | Style.BraceWrapping.SplitEmptyRecord = false; |
| 2619 | verifyFormat("extern \"C\"\n" |
| 2620 | "{}" , |
| 2621 | Style); |
| 2622 | verifyFormat("extern \"C\"\n" |
| 2623 | "{\n" |
| 2624 | " int foo();\n" |
| 2625 | "}" , |
| 2626 | Style); |
| 2627 | } |
| 2628 | |
| 2629 | TEST_F(FormatTest, IndentExternBlockStyle) { |
| 2630 | FormatStyle Style = getLLVMStyle(); |
| 2631 | Style.IndentWidth = 2; |
| 2632 | |
| 2633 | Style.IndentExternBlock = FormatStyle::IEBS_Indent; |
| 2634 | verifyFormat("extern \"C\" { /*9*/\n}" , Style); |
| 2635 | verifyFormat("extern \"C\" {\n" |
| 2636 | " int foo10();\n" |
| 2637 | "}" , |
| 2638 | Style); |
| 2639 | |
| 2640 | Style.IndentExternBlock = FormatStyle::IEBS_NoIndent; |
| 2641 | verifyFormat("extern \"C\" { /*11*/\n}" , Style); |
| 2642 | verifyFormat("extern \"C\" {\n" |
| 2643 | "int foo12();\n" |
| 2644 | "}" , |
| 2645 | Style); |
| 2646 | |
| 2647 | Style.IndentExternBlock = FormatStyle::IEBS_AfterExternBlock; |
| 2648 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 2649 | Style.BraceWrapping.AfterExternBlock = true; |
| 2650 | verifyFormat("extern \"C\"\n{ /*13*/\n}" , Style); |
| 2651 | verifyFormat("extern \"C\"\n{\n" |
| 2652 | " int foo14();\n" |
| 2653 | "}" , |
| 2654 | Style); |
| 2655 | |
| 2656 | Style.IndentExternBlock = FormatStyle::IEBS_AfterExternBlock; |
| 2657 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 2658 | Style.BraceWrapping.AfterExternBlock = false; |
| 2659 | verifyFormat("extern \"C\" { /*15*/\n}" , Style); |
| 2660 | verifyFormat("extern \"C\" {\n" |
| 2661 | "int foo16();\n" |
| 2662 | "}" , |
| 2663 | Style); |
| 2664 | } |
| 2665 | |
| 2666 | TEST_F(FormatTest, FormatsInlineASM) { |
| 2667 | verifyFormat("asm(\"xyz\" : \"=a\"(a), \"=d\"(b) : \"a\"(data));" ); |
| 2668 | verifyFormat("asm(\"nop\" ::: \"memory\");" ); |
| 2669 | verifyFormat( |
| 2670 | "asm(\"movq\\t%%rbx, %%rsi\\n\\t\"\n" |
| 2671 | " \"cpuid\\n\\t\"\n" |
| 2672 | " \"xchgq\\t%%rbx, %%rsi\\n\\t\"\n" |
| 2673 | " : \"=a\"(*rEAX), \"=S\"(*rEBX), \"=c\"(*rECX), \"=d\"(*rEDX)\n" |
| 2674 | " : \"a\"(value));" ); |
| 2675 | EXPECT_EQ( |
| 2676 | "void NS_InvokeByIndex(void *that, unsigned int methodIndex) {\n" |
| 2677 | " __asm {\n" |
| 2678 | " mov edx,[that] // vtable in edx\n" |
| 2679 | " mov eax,methodIndex\n" |
| 2680 | " call [edx][eax*4] // stdcall\n" |
| 2681 | " }\n" |
| 2682 | "}" , |
| 2683 | format("void NS_InvokeByIndex(void *that, unsigned int methodIndex) {\n" |
| 2684 | " __asm {\n" |
| 2685 | " mov edx,[that] // vtable in edx\n" |
| 2686 | " mov eax,methodIndex\n" |
| 2687 | " call [edx][eax*4] // stdcall\n" |
| 2688 | " }\n" |
| 2689 | "}" )); |
| 2690 | EXPECT_EQ("_asm {\n" |
| 2691 | " xor eax, eax;\n" |
| 2692 | " cpuid;\n" |
| 2693 | "}" , |
| 2694 | format("_asm {\n" |
| 2695 | " xor eax, eax;\n" |
| 2696 | " cpuid;\n" |
| 2697 | "}" )); |
| 2698 | verifyFormat("void function() {\n" |
| 2699 | " // comment\n" |
| 2700 | " asm(\"\");\n" |
| 2701 | "}" ); |
| 2702 | EXPECT_EQ("__asm {\n" |
| 2703 | "}\n" |
| 2704 | "int i;" , |
| 2705 | format("__asm {\n" |
| 2706 | "}\n" |
| 2707 | "int i;" )); |
| 2708 | } |
| 2709 | |
| 2710 | TEST_F(FormatTest, FormatTryCatch) { |
| 2711 | verifyFormat("try {\n" |
| 2712 | " throw a * b;\n" |
| 2713 | "} catch (int a) {\n" |
| 2714 | " // Do nothing.\n" |
| 2715 | "} catch (...) {\n" |
| 2716 | " exit(42);\n" |
| 2717 | "}" ); |
| 2718 | |
| 2719 | // Function-level try statements. |
| 2720 | verifyFormat("int f() try { return 4; } catch (...) {\n" |
| 2721 | " return 5;\n" |
| 2722 | "}" ); |
| 2723 | verifyFormat("class A {\n" |
| 2724 | " int a;\n" |
| 2725 | " A() try : a(0) {\n" |
| 2726 | " } catch (...) {\n" |
| 2727 | " throw;\n" |
| 2728 | " }\n" |
| 2729 | "};\n" ); |
| 2730 | verifyFormat("class A {\n" |
| 2731 | " int a;\n" |
| 2732 | " A() try : a(0), b{1} {\n" |
| 2733 | " } catch (...) {\n" |
| 2734 | " throw;\n" |
| 2735 | " }\n" |
| 2736 | "};\n" ); |
| 2737 | verifyFormat("class A {\n" |
| 2738 | " int a;\n" |
| 2739 | " A() try : a(0), b{1}, c{2} {\n" |
| 2740 | " } catch (...) {\n" |
| 2741 | " throw;\n" |
| 2742 | " }\n" |
| 2743 | "};\n" ); |
| 2744 | verifyFormat("class A {\n" |
| 2745 | " int a;\n" |
| 2746 | " A() try : a(0), b{1}, c{2} {\n" |
| 2747 | " { // New scope.\n" |
| 2748 | " }\n" |
| 2749 | " } catch (...) {\n" |
| 2750 | " throw;\n" |
| 2751 | " }\n" |
| 2752 | "};\n" ); |
| 2753 | |
| 2754 | // Incomplete try-catch blocks. |
| 2755 | verifyIncompleteFormat("try {} catch (" ); |
| 2756 | } |
| 2757 | |
| 2758 | TEST_F(FormatTest, FormatTryAsAVariable) { |
| 2759 | verifyFormat("int try;" ); |
| 2760 | verifyFormat("int try, size;" ); |
| 2761 | verifyFormat("try = foo();" ); |
| 2762 | verifyFormat("if (try < size) {\n return true;\n}" ); |
| 2763 | |
| 2764 | verifyFormat("int catch;" ); |
| 2765 | verifyFormat("int catch, size;" ); |
| 2766 | verifyFormat("catch = foo();" ); |
| 2767 | verifyFormat("if (catch < size) {\n return true;\n}" ); |
| 2768 | |
| 2769 | FormatStyle Style = getLLVMStyle(); |
| 2770 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 2771 | Style.BraceWrapping.AfterFunction = true; |
| 2772 | Style.BraceWrapping.BeforeCatch = true; |
| 2773 | verifyFormat("try {\n" |
| 2774 | " int bar = 1;\n" |
| 2775 | "}\n" |
| 2776 | "catch (...) {\n" |
| 2777 | " int bar = 1;\n" |
| 2778 | "}" , |
| 2779 | Style); |
| 2780 | verifyFormat("#if NO_EX\n" |
| 2781 | "try\n" |
| 2782 | "#endif\n" |
| 2783 | "{\n" |
| 2784 | "}\n" |
| 2785 | "#if NO_EX\n" |
| 2786 | "catch (...) {\n" |
| 2787 | "}" , |
| 2788 | Style); |
| 2789 | verifyFormat("try /* abc */ {\n" |
| 2790 | " int bar = 1;\n" |
| 2791 | "}\n" |
| 2792 | "catch (...) {\n" |
| 2793 | " int bar = 1;\n" |
| 2794 | "}" , |
| 2795 | Style); |
| 2796 | verifyFormat("try\n" |
| 2797 | "// abc\n" |
| 2798 | "{\n" |
| 2799 | " int bar = 1;\n" |
| 2800 | "}\n" |
| 2801 | "catch (...) {\n" |
| 2802 | " int bar = 1;\n" |
| 2803 | "}" , |
| 2804 | Style); |
| 2805 | } |
| 2806 | |
| 2807 | TEST_F(FormatTest, FormatSEHTryCatch) { |
| 2808 | verifyFormat("__try {\n" |
| 2809 | " int a = b * c;\n" |
| 2810 | "} __except (EXCEPTION_EXECUTE_HANDLER) {\n" |
| 2811 | " // Do nothing.\n" |
| 2812 | "}" ); |
| 2813 | |
| 2814 | verifyFormat("__try {\n" |
| 2815 | " int a = b * c;\n" |
| 2816 | "} __finally {\n" |
| 2817 | " // Do nothing.\n" |
| 2818 | "}" ); |
| 2819 | |
| 2820 | verifyFormat("DEBUG({\n" |
| 2821 | " __try {\n" |
| 2822 | " } __finally {\n" |
| 2823 | " }\n" |
| 2824 | "});\n" ); |
| 2825 | } |
| 2826 | |
| 2827 | TEST_F(FormatTest, IncompleteTryCatchBlocks) { |
| 2828 | verifyFormat("try {\n" |
| 2829 | " f();\n" |
| 2830 | "} catch {\n" |
| 2831 | " g();\n" |
| 2832 | "}" ); |
| 2833 | verifyFormat("try {\n" |
| 2834 | " f();\n" |
| 2835 | "} catch (A a) MACRO(x) {\n" |
| 2836 | " g();\n" |
| 2837 | "} catch (B b) MACRO(x) {\n" |
| 2838 | " g();\n" |
| 2839 | "}" ); |
| 2840 | } |
| 2841 | |
| 2842 | TEST_F(FormatTest, FormatTryCatchBraceStyles) { |
| 2843 | FormatStyle Style = getLLVMStyle(); |
| 2844 | for (auto BraceStyle : {FormatStyle::BS_Attach, FormatStyle::BS_Mozilla, |
| 2845 | FormatStyle::BS_WebKit}) { |
| 2846 | Style.BreakBeforeBraces = BraceStyle; |
| 2847 | verifyFormat("try {\n" |
| 2848 | " // something\n" |
| 2849 | "} catch (...) {\n" |
| 2850 | " // something\n" |
| 2851 | "}" , |
| 2852 | Style); |
| 2853 | } |
| 2854 | Style.BreakBeforeBraces = FormatStyle::BS_Stroustrup; |
| 2855 | verifyFormat("try {\n" |
| 2856 | " // something\n" |
| 2857 | "}\n" |
| 2858 | "catch (...) {\n" |
| 2859 | " // something\n" |
| 2860 | "}" , |
| 2861 | Style); |
| 2862 | verifyFormat("__try {\n" |
| 2863 | " // something\n" |
| 2864 | "}\n" |
| 2865 | "__finally {\n" |
| 2866 | " // something\n" |
| 2867 | "}" , |
| 2868 | Style); |
| 2869 | verifyFormat("@try {\n" |
| 2870 | " // something\n" |
| 2871 | "}\n" |
| 2872 | "@finally {\n" |
| 2873 | " // something\n" |
| 2874 | "}" , |
| 2875 | Style); |
| 2876 | Style.BreakBeforeBraces = FormatStyle::BS_Allman; |
| 2877 | verifyFormat("try\n" |
| 2878 | "{\n" |
| 2879 | " // something\n" |
| 2880 | "}\n" |
| 2881 | "catch (...)\n" |
| 2882 | "{\n" |
| 2883 | " // something\n" |
| 2884 | "}" , |
| 2885 | Style); |
| 2886 | Style.BreakBeforeBraces = FormatStyle::BS_Whitesmiths; |
| 2887 | verifyFormat("try\n" |
| 2888 | " {\n" |
| 2889 | " // something white\n" |
| 2890 | " }\n" |
| 2891 | "catch (...)\n" |
| 2892 | " {\n" |
| 2893 | " // something white\n" |
| 2894 | " }" , |
| 2895 | Style); |
| 2896 | Style.BreakBeforeBraces = FormatStyle::BS_GNU; |
| 2897 | verifyFormat("try\n" |
| 2898 | " {\n" |
| 2899 | " // something\n" |
| 2900 | " }\n" |
| 2901 | "catch (...)\n" |
| 2902 | " {\n" |
| 2903 | " // something\n" |
| 2904 | " }" , |
| 2905 | Style); |
| 2906 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 2907 | Style.BraceWrapping.BeforeCatch = true; |
| 2908 | verifyFormat("try {\n" |
| 2909 | " // something\n" |
| 2910 | "}\n" |
| 2911 | "catch (...) {\n" |
| 2912 | " // something\n" |
| 2913 | "}" , |
| 2914 | Style); |
| 2915 | } |
| 2916 | |
| 2917 | TEST_F(FormatTest, StaticInitializers) { |
| 2918 | verifyFormat("static SomeClass SC = {1, 'a'};" ); |
| 2919 | |
| 2920 | verifyFormat("static SomeClass WithALoooooooooooooooooooongName = {\n" |
| 2921 | " 100000000, " |
| 2922 | "\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"};" ); |
| 2923 | |
| 2924 | // Here, everything other than the "}" would fit on a line. |
| 2925 | verifyFormat("static int LooooooooooooooooooooooooongVariable[1] = {\n" |
| 2926 | " 10000000000000000000000000};" ); |
| 2927 | EXPECT_EQ("S s = {a,\n" |
| 2928 | "\n" |
| 2929 | " b};" , |
| 2930 | format("S s = {\n" |
| 2931 | " a,\n" |
| 2932 | "\n" |
| 2933 | " b\n" |
| 2934 | "};" )); |
| 2935 | |
| 2936 | // FIXME: This would fit into the column limit if we'd fit "{ {" on the first |
| 2937 | // line. However, the formatting looks a bit off and this probably doesn't |
| 2938 | // happen often in practice. |
| 2939 | verifyFormat("static int Variable[1] = {\n" |
| 2940 | " {1000000000000000000000000000000000000}};" , |
| 2941 | getLLVMStyleWithColumns(40)); |
| 2942 | } |
| 2943 | |
| 2944 | TEST_F(FormatTest, DesignatedInitializers) { |
| 2945 | verifyFormat("const struct A a = {.a = 1, .b = 2};" ); |
| 2946 | verifyFormat("const struct A a = {.aaaaaaaaaa = 1,\n" |
| 2947 | " .bbbbbbbbbb = 2,\n" |
| 2948 | " .cccccccccc = 3,\n" |
| 2949 | " .dddddddddd = 4,\n" |
| 2950 | " .eeeeeeeeee = 5};" ); |
| 2951 | verifyFormat("const struct Aaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaa = {\n" |
| 2952 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaa = 1,\n" |
| 2953 | " .bbbbbbbbbbbbbbbbbbbbbbbbbbb = 2,\n" |
| 2954 | " .ccccccccccccccccccccccccccc = 3,\n" |
| 2955 | " .ddddddddddddddddddddddddddd = 4,\n" |
| 2956 | " .eeeeeeeeeeeeeeeeeeeeeeeeeee = 5};" ); |
| 2957 | |
| 2958 | verifyGoogleFormat("const struct A a = {.a = 1, .b = 2};" ); |
| 2959 | |
| 2960 | verifyFormat("const struct A a = {[0] = 1, [1] = 2};" ); |
| 2961 | verifyFormat("const struct A a = {[1] = aaaaaaaaaa,\n" |
| 2962 | " [2] = bbbbbbbbbb,\n" |
| 2963 | " [3] = cccccccccc,\n" |
| 2964 | " [4] = dddddddddd,\n" |
| 2965 | " [5] = eeeeeeeeee};" ); |
| 2966 | verifyFormat("const struct Aaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaa = {\n" |
| 2967 | " [1] = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2968 | " [2] = bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,\n" |
| 2969 | " [3] = cccccccccccccccccccccccccccccccccccccc,\n" |
| 2970 | " [4] = dddddddddddddddddddddddddddddddddddddd,\n" |
| 2971 | " [5] = eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee};" ); |
| 2972 | } |
| 2973 | |
| 2974 | TEST_F(FormatTest, NestedStaticInitializers) { |
| 2975 | verifyFormat("static A x = {{{}}};\n" ); |
| 2976 | verifyFormat("static A x = {{{init1, init2, init3, init4},\n" |
| 2977 | " {init1, init2, init3, init4}}};" , |
| 2978 | getLLVMStyleWithColumns(50)); |
| 2979 | |
| 2980 | verifyFormat("somes Status::global_reps[3] = {\n" |
| 2981 | " {kGlobalRef, OK_CODE, NULL, NULL, NULL},\n" |
| 2982 | " {kGlobalRef, CANCELLED_CODE, NULL, NULL, NULL},\n" |
| 2983 | " {kGlobalRef, UNKNOWN_CODE, NULL, NULL, NULL}};" , |
| 2984 | getLLVMStyleWithColumns(60)); |
| 2985 | verifyGoogleFormat("SomeType Status::global_reps[3] = {\n" |
| 2986 | " {kGlobalRef, OK_CODE, NULL, NULL, NULL},\n" |
| 2987 | " {kGlobalRef, CANCELLED_CODE, NULL, NULL, NULL},\n" |
| 2988 | " {kGlobalRef, UNKNOWN_CODE, NULL, NULL, NULL}};" ); |
| 2989 | verifyFormat("CGRect cg_rect = {{rect.fLeft, rect.fTop},\n" |
| 2990 | " {rect.fRight - rect.fLeft, rect.fBottom - " |
| 2991 | "rect.fTop}};" ); |
| 2992 | |
| 2993 | verifyFormat( |
| 2994 | "SomeArrayOfSomeType a = {\n" |
| 2995 | " {{1, 2, 3},\n" |
| 2996 | " {1, 2, 3},\n" |
| 2997 | " {111111111111111111111111111111, 222222222222222222222222222222,\n" |
| 2998 | " 333333333333333333333333333333},\n" |
| 2999 | " {1, 2, 3},\n" |
| 3000 | " {1, 2, 3}}};" ); |
| 3001 | verifyFormat( |
| 3002 | "SomeArrayOfSomeType a = {\n" |
| 3003 | " {{1, 2, 3}},\n" |
| 3004 | " {{1, 2, 3}},\n" |
| 3005 | " {{111111111111111111111111111111, 222222222222222222222222222222,\n" |
| 3006 | " 333333333333333333333333333333}},\n" |
| 3007 | " {{1, 2, 3}},\n" |
| 3008 | " {{1, 2, 3}}};" ); |
| 3009 | |
| 3010 | verifyFormat("struct {\n" |
| 3011 | " unsigned bit;\n" |
| 3012 | " const char *const name;\n" |
| 3013 | "} kBitsToOs[] = {{kOsMac, \"Mac\"},\n" |
| 3014 | " {kOsWin, \"Windows\"},\n" |
| 3015 | " {kOsLinux, \"Linux\"},\n" |
| 3016 | " {kOsCrOS, \"Chrome OS\"}};" ); |
| 3017 | verifyFormat("struct {\n" |
| 3018 | " unsigned bit;\n" |
| 3019 | " const char *const name;\n" |
| 3020 | "} kBitsToOs[] = {\n" |
| 3021 | " {kOsMac, \"Mac\"},\n" |
| 3022 | " {kOsWin, \"Windows\"},\n" |
| 3023 | " {kOsLinux, \"Linux\"},\n" |
| 3024 | " {kOsCrOS, \"Chrome OS\"},\n" |
| 3025 | "};" ); |
| 3026 | } |
| 3027 | |
| 3028 | TEST_F(FormatTest, FormatsSmallMacroDefinitionsInSingleLine) { |
| 3029 | verifyFormat("#define ALooooooooooooooooooooooooooooooooooooooongMacro(" |
| 3030 | " \\\n" |
| 3031 | " aLoooooooooooooooooooooooongFuuuuuuuuuuuuuunctiooooooooo)" ); |
| 3032 | } |
| 3033 | |
| 3034 | TEST_F(FormatTest, DoesNotBreakPureVirtualFunctionDefinition) { |
| 3035 | verifyFormat("virtual void write(ELFWriter *writerrr,\n" |
| 3036 | " OwningPtr<FileOutputBuffer> &buffer) = 0;" ); |
| 3037 | |
| 3038 | // Do break defaulted and deleted functions. |
| 3039 | verifyFormat("virtual void ~Deeeeeeeestructor() =\n" |
| 3040 | " default;" , |
| 3041 | getLLVMStyleWithColumns(40)); |
| 3042 | verifyFormat("virtual void ~Deeeeeeeestructor() =\n" |
| 3043 | " delete;" , |
| 3044 | getLLVMStyleWithColumns(40)); |
| 3045 | } |
| 3046 | |
| 3047 | TEST_F(FormatTest, BreaksStringLiteralsOnlyInDefine) { |
| 3048 | verifyFormat("# 1111 \"/aaaaaaaaa/aaaaaaaaaaaaaaaaaaa/aaaaaaaa.cpp\" 2 3" , |
| 3049 | getLLVMStyleWithColumns(40)); |
| 3050 | verifyFormat("#line 11111 \"/aaaaaaaaa/aaaaaaaaaaaaaaaaaaa/aaaaaaaa.cpp\"" , |
| 3051 | getLLVMStyleWithColumns(40)); |
| 3052 | EXPECT_EQ("#define Q \\\n" |
| 3053 | " \"/aaaaaaaaa/aaaaaaaaaaaaaaaaaaa/\" \\\n" |
| 3054 | " \"aaaaaaaa.cpp\"" , |
| 3055 | format("#define Q \"/aaaaaaaaa/aaaaaaaaaaaaaaaaaaa/aaaaaaaa.cpp\"" , |
| 3056 | getLLVMStyleWithColumns(40))); |
| 3057 | } |
| 3058 | |
| 3059 | TEST_F(FormatTest, UnderstandsLinePPDirective) { |
| 3060 | EXPECT_EQ("# 123 \"A string literal\"" , |
| 3061 | format(" # 123 \"A string literal\"" )); |
| 3062 | } |
| 3063 | |
| 3064 | TEST_F(FormatTest, LayoutUnknownPPDirective) { |
| 3065 | EXPECT_EQ("#;" , format("#;" )); |
| 3066 | verifyFormat("#\n;\n;\n;" ); |
| 3067 | } |
| 3068 | |
| 3069 | TEST_F(FormatTest, UnescapedEndOfLineEndsPPDirective) { |
| 3070 | EXPECT_EQ("#line 42 \"test\"\n" , |
| 3071 | format("# \\\n line \\\n 42 \\\n \"test\"\n" )); |
| 3072 | EXPECT_EQ("#define A B\n" , format("# \\\n define \\\n A \\\n B\n" , |
| 3073 | getLLVMStyleWithColumns(12))); |
| 3074 | } |
| 3075 | |
| 3076 | TEST_F(FormatTest, EndOfFileEndsPPDirective) { |
| 3077 | EXPECT_EQ("#line 42 \"test\"" , |
| 3078 | format("# \\\n line \\\n 42 \\\n \"test\"" )); |
| 3079 | EXPECT_EQ("#define A B" , format("# \\\n define \\\n A \\\n B" )); |
| 3080 | } |
| 3081 | |
| 3082 | TEST_F(FormatTest, DoesntRemoveUnknownTokens) { |
| 3083 | verifyFormat("#define A \\x20" ); |
| 3084 | verifyFormat("#define A \\ x20" ); |
| 3085 | EXPECT_EQ("#define A \\ x20" , format("#define A \\ x20" )); |
| 3086 | verifyFormat("#define A ''" ); |
| 3087 | verifyFormat("#define A ''qqq" ); |
| 3088 | verifyFormat("#define A `qqq" ); |
| 3089 | verifyFormat("f(\"aaaa, bbbb, \"\\\"ccccc\\\"\");" ); |
| 3090 | EXPECT_EQ("const char *c = STRINGIFY(\n" |
| 3091 | "\\na : b);" , |
| 3092 | format("const char * c = STRINGIFY(\n" |
| 3093 | "\\na : b);" )); |
| 3094 | |
| 3095 | verifyFormat("a\r\\" ); |
| 3096 | verifyFormat("a\v\\" ); |
| 3097 | verifyFormat("a\f\\" ); |
| 3098 | } |
| 3099 | |
| 3100 | TEST_F(FormatTest, IndentsPPDirectiveInReducedSpace) { |
| 3101 | verifyFormat("#define A(BB)" , getLLVMStyleWithColumns(13)); |
| 3102 | verifyFormat("#define A( \\\n BB)" , getLLVMStyleWithColumns(12)); |
| 3103 | verifyFormat("#define A( \\\n A, B)" , getLLVMStyleWithColumns(12)); |
| 3104 | // FIXME: We never break before the macro name. |
| 3105 | verifyFormat("#define AA( \\\n B)" , getLLVMStyleWithColumns(12)); |
| 3106 | |
| 3107 | verifyFormat("#define A A\n#define A A" ); |
| 3108 | verifyFormat("#define A(X) A\n#define A A" ); |
| 3109 | |
| 3110 | verifyFormat("#define Something Other" , getLLVMStyleWithColumns(23)); |
| 3111 | verifyFormat("#define Something \\\n Other" , getLLVMStyleWithColumns(22)); |
| 3112 | } |
| 3113 | |
| 3114 | TEST_F(FormatTest, HandlePreprocessorDirectiveContext) { |
| 3115 | EXPECT_EQ("// somecomment\n" |
| 3116 | "#include \"a.h\"\n" |
| 3117 | "#define A( \\\n" |
| 3118 | " A, B)\n" |
| 3119 | "#include \"b.h\"\n" |
| 3120 | "// somecomment\n" , |
| 3121 | format(" // somecomment\n" |
| 3122 | " #include \"a.h\"\n" |
| 3123 | "#define A(A,\\\n" |
| 3124 | " B)\n" |
| 3125 | " #include \"b.h\"\n" |
| 3126 | " // somecomment\n" , |
| 3127 | getLLVMStyleWithColumns(13))); |
| 3128 | } |
| 3129 | |
| 3130 | TEST_F(FormatTest, LayoutSingleHash) { EXPECT_EQ("#\na;" , format("#\na;" )); } |
| 3131 | |
| 3132 | TEST_F(FormatTest, LayoutCodeInMacroDefinitions) { |
| 3133 | EXPECT_EQ("#define A \\\n" |
| 3134 | " c; \\\n" |
| 3135 | " e;\n" |
| 3136 | "f;" , |
| 3137 | format("#define A c; e;\n" |
| 3138 | "f;" , |
| 3139 | getLLVMStyleWithColumns(14))); |
| 3140 | } |
| 3141 | |
| 3142 | TEST_F(FormatTest, LayoutRemainingTokens) { EXPECT_EQ("{}" , format("{}" )); } |
| 3143 | |
| 3144 | TEST_F(FormatTest, MacroDefinitionInsideStatement) { |
| 3145 | EXPECT_EQ("int x,\n" |
| 3146 | "#define A\n" |
| 3147 | " y;" , |
| 3148 | format("int x,\n#define A\ny;" )); |
| 3149 | } |
| 3150 | |
| 3151 | TEST_F(FormatTest, HashInMacroDefinition) { |
| 3152 | EXPECT_EQ("#define A(c) L#c" , format("#define A(c) L#c" , getLLVMStyle())); |
| 3153 | verifyFormat("#define A \\\n b #c;" , getLLVMStyleWithColumns(11)); |
| 3154 | verifyFormat("#define A \\\n" |
| 3155 | " { \\\n" |
| 3156 | " f(#c); \\\n" |
| 3157 | " }" , |
| 3158 | getLLVMStyleWithColumns(11)); |
| 3159 | |
| 3160 | verifyFormat("#define A(X) \\\n" |
| 3161 | " void function##X()" , |
| 3162 | getLLVMStyleWithColumns(22)); |
| 3163 | |
| 3164 | verifyFormat("#define A(a, b, c) \\\n" |
| 3165 | " void a##b##c()" , |
| 3166 | getLLVMStyleWithColumns(22)); |
| 3167 | |
| 3168 | verifyFormat("#define A void # ## #" , getLLVMStyleWithColumns(22)); |
| 3169 | } |
| 3170 | |
| 3171 | TEST_F(FormatTest, RespectWhitespaceInMacroDefinitions) { |
| 3172 | EXPECT_EQ("#define A (x)" , format("#define A (x)" )); |
| 3173 | EXPECT_EQ("#define A(x)" , format("#define A(x)" )); |
| 3174 | |
| 3175 | FormatStyle Style = getLLVMStyle(); |
| 3176 | Style.SpaceBeforeParens = FormatStyle::SBPO_Never; |
| 3177 | verifyFormat("#define true ((foo)1)" , Style); |
| 3178 | Style.SpaceBeforeParens = FormatStyle::SBPO_Always; |
| 3179 | verifyFormat("#define false((foo)0)" , Style); |
| 3180 | } |
| 3181 | |
| 3182 | TEST_F(FormatTest, EmptyLinesInMacroDefinitions) { |
| 3183 | EXPECT_EQ("#define A b;" , format("#define A \\\n" |
| 3184 | " \\\n" |
| 3185 | " b;" , |
| 3186 | getLLVMStyleWithColumns(25))); |
| 3187 | EXPECT_EQ("#define A \\\n" |
| 3188 | " \\\n" |
| 3189 | " a; \\\n" |
| 3190 | " b;" , |
| 3191 | format("#define A \\\n" |
| 3192 | " \\\n" |
| 3193 | " a; \\\n" |
| 3194 | " b;" , |
| 3195 | getLLVMStyleWithColumns(11))); |
| 3196 | EXPECT_EQ("#define A \\\n" |
| 3197 | " a; \\\n" |
| 3198 | " \\\n" |
| 3199 | " b;" , |
| 3200 | format("#define A \\\n" |
| 3201 | " a; \\\n" |
| 3202 | " \\\n" |
| 3203 | " b;" , |
| 3204 | getLLVMStyleWithColumns(11))); |
| 3205 | } |
| 3206 | |
| 3207 | TEST_F(FormatTest, MacroDefinitionsWithIncompleteCode) { |
| 3208 | verifyIncompleteFormat("#define A :" ); |
| 3209 | verifyFormat("#define SOMECASES \\\n" |
| 3210 | " case 1: \\\n" |
| 3211 | " case 2\n" , |
| 3212 | getLLVMStyleWithColumns(20)); |
| 3213 | verifyFormat("#define MACRO(a) \\\n" |
| 3214 | " if (a) \\\n" |
| 3215 | " f(); \\\n" |
| 3216 | " else \\\n" |
| 3217 | " g()" , |
| 3218 | getLLVMStyleWithColumns(18)); |
| 3219 | verifyFormat("#define A template <typename T>" ); |
| 3220 | verifyIncompleteFormat("#define STR(x) #x\n" |
| 3221 | "f(STR(this_is_a_string_literal{));" ); |
| 3222 | verifyFormat("#pragma omp threadprivate( \\\n" |
| 3223 | " y)), // expected-warning" , |
| 3224 | getLLVMStyleWithColumns(28)); |
| 3225 | verifyFormat("#d, = };" ); |
| 3226 | verifyFormat("#if \"a" ); |
| 3227 | verifyIncompleteFormat("({\n" |
| 3228 | "#define b \\\n" |
| 3229 | " } \\\n" |
| 3230 | " a\n" |
| 3231 | "a" , |
| 3232 | getLLVMStyleWithColumns(15)); |
| 3233 | verifyFormat("#define A \\\n" |
| 3234 | " { \\\n" |
| 3235 | " {\n" |
| 3236 | "#define B \\\n" |
| 3237 | " } \\\n" |
| 3238 | " }" , |
| 3239 | getLLVMStyleWithColumns(15)); |
| 3240 | verifyNoCrash("#if a\na(\n#else\n#endif\n{a" ); |
| 3241 | verifyNoCrash("a={0,1\n#if a\n#else\n;\n#endif\n}" ); |
| 3242 | verifyNoCrash("#if a\na(\n#else\n#endif\n) a {a,b,c,d,f,g};" ); |
| 3243 | verifyNoCrash("#ifdef A\n a(\n #else\n #endif\n) = []() { \n)}" ); |
| 3244 | } |
| 3245 | |
| 3246 | TEST_F(FormatTest, MacrosWithoutTrailingSemicolon) { |
| 3247 | verifyFormat("SOME_TYPE_NAME abc;" ); // Gated on the newline. |
| 3248 | EXPECT_EQ("class A : public QObject {\n" |
| 3249 | " Q_OBJECT\n" |
| 3250 | "\n" |
| 3251 | " A() {}\n" |
| 3252 | "};" , |
| 3253 | format("class A : public QObject {\n" |
| 3254 | " Q_OBJECT\n" |
| 3255 | "\n" |
| 3256 | " A() {\n}\n" |
| 3257 | "} ;" )); |
| 3258 | EXPECT_EQ("MACRO\n" |
| 3259 | "/*static*/ int i;" , |
| 3260 | format("MACRO\n" |
| 3261 | " /*static*/ int i;" )); |
| 3262 | EXPECT_EQ("SOME_MACRO\n" |
| 3263 | "namespace {\n" |
| 3264 | "void f();\n" |
| 3265 | "} // namespace" , |
| 3266 | format("SOME_MACRO\n" |
| 3267 | " namespace {\n" |
| 3268 | "void f( );\n" |
| 3269 | "} // namespace" )); |
| 3270 | // Only if the identifier contains at least 5 characters. |
| 3271 | EXPECT_EQ("HTTP f();" , format("HTTP\nf();" )); |
| 3272 | EXPECT_EQ("MACRO\nf();" , format("MACRO\nf();" )); |
| 3273 | // Only if everything is upper case. |
| 3274 | EXPECT_EQ("class A : public QObject {\n" |
| 3275 | " Q_Object A() {}\n" |
| 3276 | "};" , |
| 3277 | format("class A : public QObject {\n" |
| 3278 | " Q_Object\n" |
| 3279 | " A() {\n}\n" |
| 3280 | "} ;" )); |
| 3281 | |
| 3282 | // Only if the next line can actually start an unwrapped line. |
| 3283 | EXPECT_EQ("SOME_WEIRD_LOG_MACRO << SomeThing;" , |
| 3284 | format("SOME_WEIRD_LOG_MACRO\n" |
| 3285 | "<< SomeThing;" )); |
| 3286 | |
| 3287 | verifyFormat("VISIT_GL_CALL(GenBuffers, void, (GLsizei n, GLuint* buffers), " |
| 3288 | "(n, buffers))\n" , |
| 3289 | getChromiumStyle(FormatStyle::LK_Cpp)); |
| 3290 | |
| 3291 | // See PR41483 |
| 3292 | EXPECT_EQ("/**/ FOO(a)\n" |
| 3293 | "FOO(b)" , |
| 3294 | format("/**/ FOO(a)\n" |
| 3295 | "FOO(b)" )); |
| 3296 | } |
| 3297 | |
| 3298 | TEST_F(FormatTest, MacroCallsWithoutTrailingSemicolon) { |
| 3299 | EXPECT_EQ("INITIALIZE_PASS_BEGIN(ScopDetection, \"polly-detect\")\n" |
| 3300 | "INITIALIZE_AG_DEPENDENCY(AliasAnalysis)\n" |
| 3301 | "INITIALIZE_PASS_DEPENDENCY(DominatorTree)\n" |
| 3302 | "class X {};\n" |
| 3303 | "INITIALIZE_PASS_END(ScopDetection, \"polly-detect\")\n" |
| 3304 | "int *createScopDetectionPass() { return 0; }" , |
| 3305 | format(" INITIALIZE_PASS_BEGIN(ScopDetection, \"polly-detect\")\n" |
| 3306 | " INITIALIZE_AG_DEPENDENCY(AliasAnalysis)\n" |
| 3307 | " INITIALIZE_PASS_DEPENDENCY(DominatorTree)\n" |
| 3308 | " class X {};\n" |
| 3309 | " INITIALIZE_PASS_END(ScopDetection, \"polly-detect\")\n" |
| 3310 | " int *createScopDetectionPass() { return 0; }" )); |
| 3311 | // FIXME: We could probably treat IPC_BEGIN_MESSAGE_MAP/IPC_END_MESSAGE_MAP as |
| 3312 | // braces, so that inner block is indented one level more. |
| 3313 | EXPECT_EQ("int q() {\n" |
| 3314 | " IPC_BEGIN_MESSAGE_MAP(WebKitTestController, message)\n" |
| 3315 | " IPC_MESSAGE_HANDLER(xxx, qqq)\n" |
| 3316 | " IPC_END_MESSAGE_MAP()\n" |
| 3317 | "}" , |
| 3318 | format("int q() {\n" |
| 3319 | " IPC_BEGIN_MESSAGE_MAP(WebKitTestController, message)\n" |
| 3320 | " IPC_MESSAGE_HANDLER(xxx, qqq)\n" |
| 3321 | " IPC_END_MESSAGE_MAP()\n" |
| 3322 | "}" )); |
| 3323 | |
| 3324 | // Same inside macros. |
| 3325 | EXPECT_EQ("#define LIST(L) \\\n" |
| 3326 | " L(A) \\\n" |
| 3327 | " L(B) \\\n" |
| 3328 | " L(C)" , |
| 3329 | format("#define LIST(L) \\\n" |
| 3330 | " L(A) \\\n" |
| 3331 | " L(B) \\\n" |
| 3332 | " L(C)" , |
| 3333 | getGoogleStyle())); |
| 3334 | |
| 3335 | // These must not be recognized as macros. |
| 3336 | EXPECT_EQ("int q() {\n" |
| 3337 | " f(x);\n" |
| 3338 | " f(x) {}\n" |
| 3339 | " f(x)->g();\n" |
| 3340 | " f(x)->*g();\n" |
| 3341 | " f(x).g();\n" |
| 3342 | " f(x) = x;\n" |
| 3343 | " f(x) += x;\n" |
| 3344 | " f(x) -= x;\n" |
| 3345 | " f(x) *= x;\n" |
| 3346 | " f(x) /= x;\n" |
| 3347 | " f(x) %= x;\n" |
| 3348 | " f(x) &= x;\n" |
| 3349 | " f(x) |= x;\n" |
| 3350 | " f(x) ^= x;\n" |
| 3351 | " f(x) >>= x;\n" |
| 3352 | " f(x) <<= x;\n" |
| 3353 | " f(x)[y].z();\n" |
| 3354 | " LOG(INFO) << x;\n" |
| 3355 | " ifstream(x) >> x;\n" |
| 3356 | "}\n" , |
| 3357 | format("int q() {\n" |
| 3358 | " f(x)\n;\n" |
| 3359 | " f(x)\n {}\n" |
| 3360 | " f(x)\n->g();\n" |
| 3361 | " f(x)\n->*g();\n" |
| 3362 | " f(x)\n.g();\n" |
| 3363 | " f(x)\n = x;\n" |
| 3364 | " f(x)\n += x;\n" |
| 3365 | " f(x)\n -= x;\n" |
| 3366 | " f(x)\n *= x;\n" |
| 3367 | " f(x)\n /= x;\n" |
| 3368 | " f(x)\n %= x;\n" |
| 3369 | " f(x)\n &= x;\n" |
| 3370 | " f(x)\n |= x;\n" |
| 3371 | " f(x)\n ^= x;\n" |
| 3372 | " f(x)\n >>= x;\n" |
| 3373 | " f(x)\n <<= x;\n" |
| 3374 | " f(x)\n[y].z();\n" |
| 3375 | " LOG(INFO)\n << x;\n" |
| 3376 | " ifstream(x)\n >> x;\n" |
| 3377 | "}\n" )); |
| 3378 | EXPECT_EQ("int q() {\n" |
| 3379 | " F(x)\n" |
| 3380 | " if (1) {\n" |
| 3381 | " }\n" |
| 3382 | " F(x)\n" |
| 3383 | " while (1) {\n" |
| 3384 | " }\n" |
| 3385 | " F(x)\n" |
| 3386 | " G(x);\n" |
| 3387 | " F(x)\n" |
| 3388 | " try {\n" |
| 3389 | " Q();\n" |
| 3390 | " } catch (...) {\n" |
| 3391 | " }\n" |
| 3392 | "}\n" , |
| 3393 | format("int q() {\n" |
| 3394 | "F(x)\n" |
| 3395 | "if (1) {}\n" |
| 3396 | "F(x)\n" |
| 3397 | "while (1) {}\n" |
| 3398 | "F(x)\n" |
| 3399 | "G(x);\n" |
| 3400 | "F(x)\n" |
| 3401 | "try { Q(); } catch (...) {}\n" |
| 3402 | "}\n" )); |
| 3403 | EXPECT_EQ("class A {\n" |
| 3404 | " A() : t(0) {}\n" |
| 3405 | " A(int i) noexcept() : {}\n" |
| 3406 | " A(X x)\n" // FIXME: function-level try blocks are broken. |
| 3407 | " try : t(0) {\n" |
| 3408 | " } catch (...) {\n" |
| 3409 | " }\n" |
| 3410 | "};" , |
| 3411 | format("class A {\n" |
| 3412 | " A()\n : t(0) {}\n" |
| 3413 | " A(int i)\n noexcept() : {}\n" |
| 3414 | " A(X x)\n" |
| 3415 | " try : t(0) {} catch (...) {}\n" |
| 3416 | "};" )); |
| 3417 | FormatStyle Style = getLLVMStyle(); |
| 3418 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 3419 | Style.BraceWrapping.AfterControlStatement = FormatStyle::BWACS_Always; |
| 3420 | Style.BraceWrapping.AfterFunction = true; |
| 3421 | EXPECT_EQ("void f()\n" |
| 3422 | "try\n" |
| 3423 | "{\n" |
| 3424 | "}" , |
| 3425 | format("void f() try {\n" |
| 3426 | "}" , |
| 3427 | Style)); |
| 3428 | EXPECT_EQ("class SomeClass {\n" |
| 3429 | "public:\n" |
| 3430 | " SomeClass() EXCLUSIVE_LOCK_FUNCTION(mu_);\n" |
| 3431 | "};" , |
| 3432 | format("class SomeClass {\n" |
| 3433 | "public:\n" |
| 3434 | " SomeClass()\n" |
| 3435 | " EXCLUSIVE_LOCK_FUNCTION(mu_);\n" |
| 3436 | "};" )); |
| 3437 | EXPECT_EQ("class SomeClass {\n" |
| 3438 | "public:\n" |
| 3439 | " SomeClass()\n" |
| 3440 | " EXCLUSIVE_LOCK_FUNCTION(mu_);\n" |
| 3441 | "};" , |
| 3442 | format("class SomeClass {\n" |
| 3443 | "public:\n" |
| 3444 | " SomeClass()\n" |
| 3445 | " EXCLUSIVE_LOCK_FUNCTION(mu_);\n" |
| 3446 | "};" , |
| 3447 | getLLVMStyleWithColumns(40))); |
| 3448 | |
| 3449 | verifyFormat("MACRO(>)" ); |
| 3450 | |
| 3451 | // Some macros contain an implicit semicolon. |
| 3452 | Style = getLLVMStyle(); |
| 3453 | Style.StatementMacros.push_back("FOO" ); |
| 3454 | verifyFormat("FOO(a) int b = 0;" ); |
| 3455 | verifyFormat("FOO(a)\n" |
| 3456 | "int b = 0;" , |
| 3457 | Style); |
| 3458 | verifyFormat("FOO(a);\n" |
| 3459 | "int b = 0;" , |
| 3460 | Style); |
| 3461 | verifyFormat("FOO(argc, argv, \"4.0.2\")\n" |
| 3462 | "int b = 0;" , |
| 3463 | Style); |
| 3464 | verifyFormat("FOO()\n" |
| 3465 | "int b = 0;" , |
| 3466 | Style); |
| 3467 | verifyFormat("FOO\n" |
| 3468 | "int b = 0;" , |
| 3469 | Style); |
| 3470 | verifyFormat("void f() {\n" |
| 3471 | " FOO(a)\n" |
| 3472 | " return a;\n" |
| 3473 | "}" , |
| 3474 | Style); |
| 3475 | verifyFormat("FOO(a)\n" |
| 3476 | "FOO(b)" , |
| 3477 | Style); |
| 3478 | verifyFormat("int a = 0;\n" |
| 3479 | "FOO(b)\n" |
| 3480 | "int c = 0;" , |
| 3481 | Style); |
| 3482 | verifyFormat("int a = 0;\n" |
| 3483 | "int x = FOO(a)\n" |
| 3484 | "int b = 0;" , |
| 3485 | Style); |
| 3486 | verifyFormat("void foo(int a) { FOO(a) }\n" |
| 3487 | "uint32_t bar() {}" , |
| 3488 | Style); |
| 3489 | } |
| 3490 | |
| 3491 | TEST_F(FormatTest, LayoutMacroDefinitionsStatementsSpanningBlocks) { |
| 3492 | verifyFormat("#define A \\\n" |
| 3493 | " f({ \\\n" |
| 3494 | " g(); \\\n" |
| 3495 | " });" , |
| 3496 | getLLVMStyleWithColumns(11)); |
| 3497 | } |
| 3498 | |
| 3499 | TEST_F(FormatTest, IndentPreprocessorDirectives) { |
| 3500 | FormatStyle Style = getLLVMStyle(); |
| 3501 | Style.IndentPPDirectives = FormatStyle::PPDIS_None; |
| 3502 | Style.ColumnLimit = 40; |
| 3503 | verifyFormat("#ifdef _WIN32\n" |
| 3504 | "#define A 0\n" |
| 3505 | "#ifdef VAR2\n" |
| 3506 | "#define B 1\n" |
| 3507 | "#include <someheader.h>\n" |
| 3508 | "#define MACRO \\\n" |
| 3509 | " some_very_long_func_aaaaaaaaaa();\n" |
| 3510 | "#endif\n" |
| 3511 | "#else\n" |
| 3512 | "#define A 1\n" |
| 3513 | "#endif" , |
| 3514 | Style); |
| 3515 | Style.IndentPPDirectives = FormatStyle::PPDIS_AfterHash; |
| 3516 | verifyFormat("#ifdef _WIN32\n" |
| 3517 | "# define A 0\n" |
| 3518 | "# ifdef VAR2\n" |
| 3519 | "# define B 1\n" |
| 3520 | "# include <someheader.h>\n" |
| 3521 | "# define MACRO \\\n" |
| 3522 | " some_very_long_func_aaaaaaaaaa();\n" |
| 3523 | "# endif\n" |
| 3524 | "#else\n" |
| 3525 | "# define A 1\n" |
| 3526 | "#endif" , |
| 3527 | Style); |
| 3528 | verifyFormat("#if A\n" |
| 3529 | "# define MACRO \\\n" |
| 3530 | " void a(int x) { \\\n" |
| 3531 | " b(); \\\n" |
| 3532 | " c(); \\\n" |
| 3533 | " d(); \\\n" |
| 3534 | " e(); \\\n" |
| 3535 | " f(); \\\n" |
| 3536 | " }\n" |
| 3537 | "#endif" , |
| 3538 | Style); |
| 3539 | // Comments before include guard. |
| 3540 | verifyFormat("// file comment\n" |
| 3541 | "// file comment\n" |
| 3542 | "#ifndef HEADER_H\n" |
| 3543 | "#define HEADER_H\n" |
| 3544 | "code();\n" |
| 3545 | "#endif" , |
| 3546 | Style); |
| 3547 | // Test with include guards. |
| 3548 | verifyFormat("#ifndef HEADER_H\n" |
| 3549 | "#define HEADER_H\n" |
| 3550 | "code();\n" |
| 3551 | "#endif" , |
| 3552 | Style); |
| 3553 | // Include guards must have a #define with the same variable immediately |
| 3554 | // after #ifndef. |
| 3555 | verifyFormat("#ifndef NOT_GUARD\n" |
| 3556 | "# define FOO\n" |
| 3557 | "code();\n" |
| 3558 | "#endif" , |
| 3559 | Style); |
| 3560 | |
| 3561 | // Include guards must cover the entire file. |
| 3562 | verifyFormat("code();\n" |
| 3563 | "code();\n" |
| 3564 | "#ifndef NOT_GUARD\n" |
| 3565 | "# define NOT_GUARD\n" |
| 3566 | "code();\n" |
| 3567 | "#endif" , |
| 3568 | Style); |
| 3569 | verifyFormat("#ifndef NOT_GUARD\n" |
| 3570 | "# define NOT_GUARD\n" |
| 3571 | "code();\n" |
| 3572 | "#endif\n" |
| 3573 | "code();" , |
| 3574 | Style); |
| 3575 | // Test with trailing blank lines. |
| 3576 | verifyFormat("#ifndef HEADER_H\n" |
| 3577 | "#define HEADER_H\n" |
| 3578 | "code();\n" |
| 3579 | "#endif\n" , |
| 3580 | Style); |
| 3581 | // Include guards don't have #else. |
| 3582 | verifyFormat("#ifndef NOT_GUARD\n" |
| 3583 | "# define NOT_GUARD\n" |
| 3584 | "code();\n" |
| 3585 | "#else\n" |
| 3586 | "#endif" , |
| 3587 | Style); |
| 3588 | verifyFormat("#ifndef NOT_GUARD\n" |
| 3589 | "# define NOT_GUARD\n" |
| 3590 | "code();\n" |
| 3591 | "#elif FOO\n" |
| 3592 | "#endif" , |
| 3593 | Style); |
| 3594 | // Non-identifier #define after potential include guard. |
| 3595 | verifyFormat("#ifndef FOO\n" |
| 3596 | "# define 1\n" |
| 3597 | "#endif\n" , |
| 3598 | Style); |
| 3599 | // #if closes past last non-preprocessor line. |
| 3600 | verifyFormat("#ifndef FOO\n" |
| 3601 | "#define FOO\n" |
| 3602 | "#if 1\n" |
| 3603 | "int i;\n" |
| 3604 | "# define A 0\n" |
| 3605 | "#endif\n" |
| 3606 | "#endif\n" , |
| 3607 | Style); |
| 3608 | // Don't crash if there is an #elif directive without a condition. |
| 3609 | verifyFormat("#if 1\n" |
| 3610 | "int x;\n" |
| 3611 | "#elif\n" |
| 3612 | "int y;\n" |
| 3613 | "#else\n" |
| 3614 | "int z;\n" |
| 3615 | "#endif" , |
| 3616 | Style); |
| 3617 | // FIXME: This doesn't handle the case where there's code between the |
| 3618 | // #ifndef and #define but all other conditions hold. This is because when |
| 3619 | // the #define line is parsed, UnwrappedLineParser::Lines doesn't hold the |
| 3620 | // previous code line yet, so we can't detect it. |
| 3621 | EXPECT_EQ("#ifndef NOT_GUARD\n" |
| 3622 | "code();\n" |
| 3623 | "#define NOT_GUARD\n" |
| 3624 | "code();\n" |
| 3625 | "#endif" , |
| 3626 | format("#ifndef NOT_GUARD\n" |
| 3627 | "code();\n" |
| 3628 | "# define NOT_GUARD\n" |
| 3629 | "code();\n" |
| 3630 | "#endif" , |
| 3631 | Style)); |
| 3632 | // FIXME: This doesn't handle cases where legitimate preprocessor lines may |
| 3633 | // be outside an include guard. Examples are #pragma once and |
| 3634 | // #pragma GCC diagnostic, or anything else that does not change the meaning |
| 3635 | // of the file if it's included multiple times. |
| 3636 | EXPECT_EQ("#ifdef WIN32\n" |
| 3637 | "# pragma once\n" |
| 3638 | "#endif\n" |
| 3639 | "#ifndef HEADER_H\n" |
| 3640 | "# define HEADER_H\n" |
| 3641 | "code();\n" |
| 3642 | "#endif" , |
| 3643 | format("#ifdef WIN32\n" |
| 3644 | "# pragma once\n" |
| 3645 | "#endif\n" |
| 3646 | "#ifndef HEADER_H\n" |
| 3647 | "#define HEADER_H\n" |
| 3648 | "code();\n" |
| 3649 | "#endif" , |
| 3650 | Style)); |
| 3651 | // FIXME: This does not detect when there is a single non-preprocessor line |
| 3652 | // in front of an include-guard-like structure where other conditions hold |
| 3653 | // because ScopedLineState hides the line. |
| 3654 | EXPECT_EQ("code();\n" |
| 3655 | "#ifndef HEADER_H\n" |
| 3656 | "#define HEADER_H\n" |
| 3657 | "code();\n" |
| 3658 | "#endif" , |
| 3659 | format("code();\n" |
| 3660 | "#ifndef HEADER_H\n" |
| 3661 | "# define HEADER_H\n" |
| 3662 | "code();\n" |
| 3663 | "#endif" , |
| 3664 | Style)); |
| 3665 | // Keep comments aligned with #, otherwise indent comments normally. These |
| 3666 | // tests cannot use verifyFormat because messUp manipulates leading |
| 3667 | // whitespace. |
| 3668 | { |
| 3669 | const char *Expected = "" |
| 3670 | "void f() {\n" |
| 3671 | "#if 1\n" |
| 3672 | "// Preprocessor aligned.\n" |
| 3673 | "# define A 0\n" |
| 3674 | " // Code. Separated by blank line.\n" |
| 3675 | "\n" |
| 3676 | "# define B 0\n" |
| 3677 | " // Code. Not aligned with #\n" |
| 3678 | "# define C 0\n" |
| 3679 | "#endif" ; |
| 3680 | const char *ToFormat = "" |
| 3681 | "void f() {\n" |
| 3682 | "#if 1\n" |
| 3683 | "// Preprocessor aligned.\n" |
| 3684 | "# define A 0\n" |
| 3685 | "// Code. Separated by blank line.\n" |
| 3686 | "\n" |
| 3687 | "# define B 0\n" |
| 3688 | " // Code. Not aligned with #\n" |
| 3689 | "# define C 0\n" |
| 3690 | "#endif" ; |
| 3691 | EXPECT_EQ(Expected, format(ToFormat, Style)); |
| 3692 | EXPECT_EQ(Expected, format(Expected, Style)); |
| 3693 | } |
| 3694 | // Keep block quotes aligned. |
| 3695 | { |
| 3696 | const char *Expected = "" |
| 3697 | "void f() {\n" |
| 3698 | "#if 1\n" |
| 3699 | "/* Preprocessor aligned. */\n" |
| 3700 | "# define A 0\n" |
| 3701 | " /* Code. Separated by blank line. */\n" |
| 3702 | "\n" |
| 3703 | "# define B 0\n" |
| 3704 | " /* Code. Not aligned with # */\n" |
| 3705 | "# define C 0\n" |
| 3706 | "#endif" ; |
| 3707 | const char *ToFormat = "" |
| 3708 | "void f() {\n" |
| 3709 | "#if 1\n" |
| 3710 | "/* Preprocessor aligned. */\n" |
| 3711 | "# define A 0\n" |
| 3712 | "/* Code. Separated by blank line. */\n" |
| 3713 | "\n" |
| 3714 | "# define B 0\n" |
| 3715 | " /* Code. Not aligned with # */\n" |
| 3716 | "# define C 0\n" |
| 3717 | "#endif" ; |
| 3718 | EXPECT_EQ(Expected, format(ToFormat, Style)); |
| 3719 | EXPECT_EQ(Expected, format(Expected, Style)); |
| 3720 | } |
| 3721 | // Keep comments aligned with un-indented directives. |
| 3722 | { |
| 3723 | const char *Expected = "" |
| 3724 | "void f() {\n" |
| 3725 | "// Preprocessor aligned.\n" |
| 3726 | "#define A 0\n" |
| 3727 | " // Code. Separated by blank line.\n" |
| 3728 | "\n" |
| 3729 | "#define B 0\n" |
| 3730 | " // Code. Not aligned with #\n" |
| 3731 | "#define C 0\n" ; |
| 3732 | const char *ToFormat = "" |
| 3733 | "void f() {\n" |
| 3734 | "// Preprocessor aligned.\n" |
| 3735 | "#define A 0\n" |
| 3736 | "// Code. Separated by blank line.\n" |
| 3737 | "\n" |
| 3738 | "#define B 0\n" |
| 3739 | " // Code. Not aligned with #\n" |
| 3740 | "#define C 0\n" ; |
| 3741 | EXPECT_EQ(Expected, format(ToFormat, Style)); |
| 3742 | EXPECT_EQ(Expected, format(Expected, Style)); |
| 3743 | } |
| 3744 | // Test AfterHash with tabs. |
| 3745 | { |
| 3746 | FormatStyle Tabbed = Style; |
| 3747 | Tabbed.UseTab = FormatStyle::UT_Always; |
| 3748 | Tabbed.IndentWidth = 8; |
| 3749 | Tabbed.TabWidth = 8; |
| 3750 | verifyFormat("#ifdef _WIN32\n" |
| 3751 | "#\tdefine A 0\n" |
| 3752 | "#\tifdef VAR2\n" |
| 3753 | "#\t\tdefine B 1\n" |
| 3754 | "#\t\tinclude <someheader.h>\n" |
| 3755 | "#\t\tdefine MACRO \\\n" |
| 3756 | "\t\t\tsome_very_long_func_aaaaaaaaaa();\n" |
| 3757 | "#\tendif\n" |
| 3758 | "#else\n" |
| 3759 | "#\tdefine A 1\n" |
| 3760 | "#endif" , |
| 3761 | Tabbed); |
| 3762 | } |
| 3763 | |
| 3764 | // Regression test: Multiline-macro inside include guards. |
| 3765 | verifyFormat("#ifndef HEADER_H\n" |
| 3766 | "#define HEADER_H\n" |
| 3767 | "#define A() \\\n" |
| 3768 | " int i; \\\n" |
| 3769 | " int j;\n" |
| 3770 | "#endif // HEADER_H" , |
| 3771 | getLLVMStyleWithColumns(20)); |
| 3772 | |
| 3773 | Style.IndentPPDirectives = FormatStyle::PPDIS_BeforeHash; |
| 3774 | // Basic before hash indent tests |
| 3775 | verifyFormat("#ifdef _WIN32\n" |
| 3776 | " #define A 0\n" |
| 3777 | " #ifdef VAR2\n" |
| 3778 | " #define B 1\n" |
| 3779 | " #include <someheader.h>\n" |
| 3780 | " #define MACRO \\\n" |
| 3781 | " some_very_long_func_aaaaaaaaaa();\n" |
| 3782 | " #endif\n" |
| 3783 | "#else\n" |
| 3784 | " #define A 1\n" |
| 3785 | "#endif" , |
| 3786 | Style); |
| 3787 | verifyFormat("#if A\n" |
| 3788 | " #define MACRO \\\n" |
| 3789 | " void a(int x) { \\\n" |
| 3790 | " b(); \\\n" |
| 3791 | " c(); \\\n" |
| 3792 | " d(); \\\n" |
| 3793 | " e(); \\\n" |
| 3794 | " f(); \\\n" |
| 3795 | " }\n" |
| 3796 | "#endif" , |
| 3797 | Style); |
| 3798 | // Keep comments aligned with indented directives. These |
| 3799 | // tests cannot use verifyFormat because messUp manipulates leading |
| 3800 | // whitespace. |
| 3801 | { |
| 3802 | const char *Expected = "void f() {\n" |
| 3803 | "// Aligned to preprocessor.\n" |
| 3804 | "#if 1\n" |
| 3805 | " // Aligned to code.\n" |
| 3806 | " int a;\n" |
| 3807 | " #if 1\n" |
| 3808 | " // Aligned to preprocessor.\n" |
| 3809 | " #define A 0\n" |
| 3810 | " // Aligned to code.\n" |
| 3811 | " int b;\n" |
| 3812 | " #endif\n" |
| 3813 | "#endif\n" |
| 3814 | "}" ; |
| 3815 | const char *ToFormat = "void f() {\n" |
| 3816 | "// Aligned to preprocessor.\n" |
| 3817 | "#if 1\n" |
| 3818 | "// Aligned to code.\n" |
| 3819 | "int a;\n" |
| 3820 | "#if 1\n" |
| 3821 | "// Aligned to preprocessor.\n" |
| 3822 | "#define A 0\n" |
| 3823 | "// Aligned to code.\n" |
| 3824 | "int b;\n" |
| 3825 | "#endif\n" |
| 3826 | "#endif\n" |
| 3827 | "}" ; |
| 3828 | EXPECT_EQ(Expected, format(ToFormat, Style)); |
| 3829 | EXPECT_EQ(Expected, format(Expected, Style)); |
| 3830 | } |
| 3831 | { |
| 3832 | const char *Expected = "void f() {\n" |
| 3833 | "/* Aligned to preprocessor. */\n" |
| 3834 | "#if 1\n" |
| 3835 | " /* Aligned to code. */\n" |
| 3836 | " int a;\n" |
| 3837 | " #if 1\n" |
| 3838 | " /* Aligned to preprocessor. */\n" |
| 3839 | " #define A 0\n" |
| 3840 | " /* Aligned to code. */\n" |
| 3841 | " int b;\n" |
| 3842 | " #endif\n" |
| 3843 | "#endif\n" |
| 3844 | "}" ; |
| 3845 | const char *ToFormat = "void f() {\n" |
| 3846 | "/* Aligned to preprocessor. */\n" |
| 3847 | "#if 1\n" |
| 3848 | "/* Aligned to code. */\n" |
| 3849 | "int a;\n" |
| 3850 | "#if 1\n" |
| 3851 | "/* Aligned to preprocessor. */\n" |
| 3852 | "#define A 0\n" |
| 3853 | "/* Aligned to code. */\n" |
| 3854 | "int b;\n" |
| 3855 | "#endif\n" |
| 3856 | "#endif\n" |
| 3857 | "}" ; |
| 3858 | EXPECT_EQ(Expected, format(ToFormat, Style)); |
| 3859 | EXPECT_EQ(Expected, format(Expected, Style)); |
| 3860 | } |
| 3861 | |
| 3862 | // Test single comment before preprocessor |
| 3863 | verifyFormat("// Comment\n" |
| 3864 | "\n" |
| 3865 | "#if 1\n" |
| 3866 | "#endif" , |
| 3867 | Style); |
| 3868 | } |
| 3869 | |
| 3870 | TEST_F(FormatTest, FormatHashIfNotAtStartOfLine) { |
| 3871 | verifyFormat("{\n { a #c; }\n}" ); |
| 3872 | } |
| 3873 | |
| 3874 | TEST_F(FormatTest, FormatUnbalancedStructuralElements) { |
| 3875 | EXPECT_EQ("#define A \\\n { \\\n {\nint i;" , |
| 3876 | format("#define A { {\nint i;" , getLLVMStyleWithColumns(11))); |
| 3877 | EXPECT_EQ("#define A \\\n } \\\n }\nint i;" , |
| 3878 | format("#define A } }\nint i;" , getLLVMStyleWithColumns(11))); |
| 3879 | } |
| 3880 | |
| 3881 | TEST_F(FormatTest, EscapedNewlines) { |
| 3882 | FormatStyle Narrow = getLLVMStyleWithColumns(11); |
| 3883 | EXPECT_EQ("#define A \\\n int i; \\\n int j;" , |
| 3884 | format("#define A \\\nint i;\\\n int j;" , Narrow)); |
| 3885 | EXPECT_EQ("#define A\n\nint i;" , format("#define A \\\n\n int i;" )); |
| 3886 | EXPECT_EQ("template <class T> f();" , format("\\\ntemplate <class T> f();" )); |
| 3887 | EXPECT_EQ("/* \\ \\ \\\n */" , format("\\\n/* \\ \\ \\\n */" )); |
| 3888 | EXPECT_EQ("<a\n\\\\\n>" , format("<a\n\\\\\n>" )); |
| 3889 | |
| 3890 | FormatStyle AlignLeft = getLLVMStyle(); |
| 3891 | AlignLeft.AlignEscapedNewlines = FormatStyle::ENAS_Left; |
| 3892 | EXPECT_EQ("#define MACRO(x) \\\n" |
| 3893 | "private: \\\n" |
| 3894 | " int x(int a);\n" , |
| 3895 | format("#define MACRO(x) \\\n" |
| 3896 | "private: \\\n" |
| 3897 | " int x(int a);\n" , |
| 3898 | AlignLeft)); |
| 3899 | |
| 3900 | // CRLF line endings |
| 3901 | EXPECT_EQ("#define A \\\r\n int i; \\\r\n int j;" , |
| 3902 | format("#define A \\\r\nint i;\\\r\n int j;" , Narrow)); |
| 3903 | EXPECT_EQ("#define A\r\n\r\nint i;" , format("#define A \\\r\n\r\n int i;" )); |
| 3904 | EXPECT_EQ("template <class T> f();" , format("\\\ntemplate <class T> f();" )); |
| 3905 | EXPECT_EQ("/* \\ \\ \\\r\n */" , format("\\\r\n/* \\ \\ \\\r\n */" )); |
| 3906 | EXPECT_EQ("<a\r\n\\\\\r\n>" , format("<a\r\n\\\\\r\n>" )); |
| 3907 | EXPECT_EQ("#define MACRO(x) \\\r\n" |
| 3908 | "private: \\\r\n" |
| 3909 | " int x(int a);\r\n" , |
| 3910 | format("#define MACRO(x) \\\r\n" |
| 3911 | "private: \\\r\n" |
| 3912 | " int x(int a);\r\n" , |
| 3913 | AlignLeft)); |
| 3914 | |
| 3915 | FormatStyle DontAlign = getLLVMStyle(); |
| 3916 | DontAlign.AlignEscapedNewlines = FormatStyle::ENAS_DontAlign; |
| 3917 | DontAlign.MaxEmptyLinesToKeep = 3; |
| 3918 | // FIXME: can't use verifyFormat here because the newline before |
| 3919 | // "public:" is not inserted the first time it's reformatted |
| 3920 | EXPECT_EQ("#define A \\\n" |
| 3921 | " class Foo { \\\n" |
| 3922 | " void bar(); \\\n" |
| 3923 | "\\\n" |
| 3924 | "\\\n" |
| 3925 | "\\\n" |
| 3926 | " public: \\\n" |
| 3927 | " void baz(); \\\n" |
| 3928 | " };" , |
| 3929 | format("#define A \\\n" |
| 3930 | " class Foo { \\\n" |
| 3931 | " void bar(); \\\n" |
| 3932 | "\\\n" |
| 3933 | "\\\n" |
| 3934 | "\\\n" |
| 3935 | " public: \\\n" |
| 3936 | " void baz(); \\\n" |
| 3937 | " };" , |
| 3938 | DontAlign)); |
| 3939 | } |
| 3940 | |
| 3941 | TEST_F(FormatTest, CalculateSpaceOnConsecutiveLinesInMacro) { |
| 3942 | verifyFormat("#define A \\\n" |
| 3943 | " int v( \\\n" |
| 3944 | " a); \\\n" |
| 3945 | " int i;" , |
| 3946 | getLLVMStyleWithColumns(11)); |
| 3947 | } |
| 3948 | |
| 3949 | TEST_F(FormatTest, MixingPreprocessorDirectivesAndNormalCode) { |
| 3950 | EXPECT_EQ( |
| 3951 | "#define ALooooooooooooooooooooooooooooooooooooooongMacro(" |
| 3952 | " \\\n" |
| 3953 | " aLoooooooooooooooooooooooongFuuuuuuuuuuuuuunctiooooooooo)\n" |
| 3954 | "\n" |
| 3955 | "AlooooooooooooooooooooooooooooooooooooooongCaaaaaaaaaal(\n" |
| 3956 | " aLooooooooooooooooooooooonPaaaaaaaaaaaaaaaaaaaaarmmmm);\n" , |
| 3957 | format(" #define ALooooooooooooooooooooooooooooooooooooooongMacro(" |
| 3958 | "\\\n" |
| 3959 | "aLoooooooooooooooooooooooongFuuuuuuuuuuuuuunctiooooooooo)\n" |
| 3960 | " \n" |
| 3961 | " AlooooooooooooooooooooooooooooooooooooooongCaaaaaaaaaal(\n" |
| 3962 | " aLooooooooooooooooooooooonPaaaaaaaaaaaaaaaaaaaaarmmmm);\n" )); |
| 3963 | } |
| 3964 | |
| 3965 | TEST_F(FormatTest, LayoutStatementsAroundPreprocessorDirectives) { |
| 3966 | EXPECT_EQ("int\n" |
| 3967 | "#define A\n" |
| 3968 | " a;" , |
| 3969 | format("int\n#define A\na;" )); |
| 3970 | verifyFormat("functionCallTo(\n" |
| 3971 | " someOtherFunction(\n" |
| 3972 | " withSomeParameters, whichInSequence,\n" |
| 3973 | " areLongerThanALine(andAnotherCall,\n" |
| 3974 | "#define A B\n" |
| 3975 | " withMoreParamters,\n" |
| 3976 | " whichStronglyInfluenceTheLayout),\n" |
| 3977 | " andMoreParameters),\n" |
| 3978 | " trailing);" , |
| 3979 | getLLVMStyleWithColumns(69)); |
| 3980 | verifyFormat("Foo::Foo()\n" |
| 3981 | "#ifdef BAR\n" |
| 3982 | " : baz(0)\n" |
| 3983 | "#endif\n" |
| 3984 | "{\n" |
| 3985 | "}" ); |
| 3986 | verifyFormat("void f() {\n" |
| 3987 | " if (true)\n" |
| 3988 | "#ifdef A\n" |
| 3989 | " f(42);\n" |
| 3990 | " x();\n" |
| 3991 | "#else\n" |
| 3992 | " g();\n" |
| 3993 | " x();\n" |
| 3994 | "#endif\n" |
| 3995 | "}" ); |
| 3996 | verifyFormat("void f(param1, param2,\n" |
| 3997 | " param3,\n" |
| 3998 | "#ifdef A\n" |
| 3999 | " param4(param5,\n" |
| 4000 | "#ifdef A1\n" |
| 4001 | " param6,\n" |
| 4002 | "#ifdef A2\n" |
| 4003 | " param7),\n" |
| 4004 | "#else\n" |
| 4005 | " param8),\n" |
| 4006 | " param9,\n" |
| 4007 | "#endif\n" |
| 4008 | " param10,\n" |
| 4009 | "#endif\n" |
| 4010 | " param11)\n" |
| 4011 | "#else\n" |
| 4012 | " param12)\n" |
| 4013 | "#endif\n" |
| 4014 | "{\n" |
| 4015 | " x();\n" |
| 4016 | "}" , |
| 4017 | getLLVMStyleWithColumns(28)); |
| 4018 | verifyFormat("#if 1\n" |
| 4019 | "int i;" ); |
| 4020 | verifyFormat("#if 1\n" |
| 4021 | "#endif\n" |
| 4022 | "#if 1\n" |
| 4023 | "#else\n" |
| 4024 | "#endif\n" ); |
| 4025 | verifyFormat("DEBUG({\n" |
| 4026 | " return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 4027 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;\n" |
| 4028 | "});\n" |
| 4029 | "#if a\n" |
| 4030 | "#else\n" |
| 4031 | "#endif" ); |
| 4032 | |
| 4033 | verifyIncompleteFormat("void f(\n" |
| 4034 | "#if A\n" |
| 4035 | ");\n" |
| 4036 | "#else\n" |
| 4037 | "#endif" ); |
| 4038 | } |
| 4039 | |
| 4040 | TEST_F(FormatTest, GraciouslyHandleIncorrectPreprocessorConditions) { |
| 4041 | verifyFormat("#endif\n" |
| 4042 | "#if B" ); |
| 4043 | } |
| 4044 | |
| 4045 | TEST_F(FormatTest, FormatsJoinedLinesOnSubsequentRuns) { |
| 4046 | FormatStyle SingleLine = getLLVMStyle(); |
| 4047 | SingleLine.AllowShortIfStatementsOnASingleLine = FormatStyle::SIS_WithoutElse; |
| 4048 | verifyFormat("#if 0\n" |
| 4049 | "#elif 1\n" |
| 4050 | "#endif\n" |
| 4051 | "void foo() {\n" |
| 4052 | " if (test) foo2();\n" |
| 4053 | "}" , |
| 4054 | SingleLine); |
| 4055 | } |
| 4056 | |
| 4057 | TEST_F(FormatTest, LayoutBlockInsideParens) { |
| 4058 | verifyFormat("functionCall({ int i; });" ); |
| 4059 | verifyFormat("functionCall({\n" |
| 4060 | " int i;\n" |
| 4061 | " int j;\n" |
| 4062 | "});" ); |
| 4063 | verifyFormat("functionCall(\n" |
| 4064 | " {\n" |
| 4065 | " int i;\n" |
| 4066 | " int j;\n" |
| 4067 | " },\n" |
| 4068 | " aaaa, bbbb, cccc);" ); |
| 4069 | verifyFormat("functionA(functionB({\n" |
| 4070 | " int i;\n" |
| 4071 | " int j;\n" |
| 4072 | " }),\n" |
| 4073 | " aaaa, bbbb, cccc);" ); |
| 4074 | verifyFormat("functionCall(\n" |
| 4075 | " {\n" |
| 4076 | " int i;\n" |
| 4077 | " int j;\n" |
| 4078 | " },\n" |
| 4079 | " aaaa, bbbb, // comment\n" |
| 4080 | " cccc);" ); |
| 4081 | verifyFormat("functionA(functionB({\n" |
| 4082 | " int i;\n" |
| 4083 | " int j;\n" |
| 4084 | " }),\n" |
| 4085 | " aaaa, bbbb, // comment\n" |
| 4086 | " cccc);" ); |
| 4087 | verifyFormat("functionCall(aaaa, bbbb, { int i; });" ); |
| 4088 | verifyFormat("functionCall(aaaa, bbbb, {\n" |
| 4089 | " int i;\n" |
| 4090 | " int j;\n" |
| 4091 | "});" ); |
| 4092 | verifyFormat( |
| 4093 | "Aaa(\n" // FIXME: There shouldn't be a linebreak here. |
| 4094 | " {\n" |
| 4095 | " int i; // break\n" |
| 4096 | " },\n" |
| 4097 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,\n" |
| 4098 | " ccccccccccccccccc));" ); |
| 4099 | verifyFormat("DEBUG({\n" |
| 4100 | " if (a)\n" |
| 4101 | " f();\n" |
| 4102 | "});" ); |
| 4103 | } |
| 4104 | |
| 4105 | TEST_F(FormatTest, LayoutBlockInsideStatement) { |
| 4106 | EXPECT_EQ("SOME_MACRO { int i; }\n" |
| 4107 | "int i;" , |
| 4108 | format(" SOME_MACRO {int i;} int i;" )); |
| 4109 | } |
| 4110 | |
| 4111 | TEST_F(FormatTest, LayoutNestedBlocks) { |
| 4112 | verifyFormat("void AddOsStrings(unsigned bitmask) {\n" |
| 4113 | " struct s {\n" |
| 4114 | " int i;\n" |
| 4115 | " };\n" |
| 4116 | " s kBitsToOs[] = {{10}};\n" |
| 4117 | " for (int i = 0; i < 10; ++i)\n" |
| 4118 | " return;\n" |
| 4119 | "}" ); |
| 4120 | verifyFormat("call(parameter, {\n" |
| 4121 | " something();\n" |
| 4122 | " // Comment using all columns.\n" |
| 4123 | " somethingelse();\n" |
| 4124 | "});" , |
| 4125 | getLLVMStyleWithColumns(40)); |
| 4126 | verifyFormat("DEBUG( //\n" |
| 4127 | " { f(); }, a);" ); |
| 4128 | verifyFormat("DEBUG( //\n" |
| 4129 | " {\n" |
| 4130 | " f(); //\n" |
| 4131 | " },\n" |
| 4132 | " a);" ); |
| 4133 | |
| 4134 | EXPECT_EQ("call(parameter, {\n" |
| 4135 | " something();\n" |
| 4136 | " // Comment too\n" |
| 4137 | " // looooooooooong.\n" |
| 4138 | " somethingElse();\n" |
| 4139 | "});" , |
| 4140 | format("call(parameter, {\n" |
| 4141 | " something();\n" |
| 4142 | " // Comment too looooooooooong.\n" |
| 4143 | " somethingElse();\n" |
| 4144 | "});" , |
| 4145 | getLLVMStyleWithColumns(29))); |
| 4146 | EXPECT_EQ("DEBUG({ int i; });" , format("DEBUG({ int i; });" )); |
| 4147 | EXPECT_EQ("DEBUG({ // comment\n" |
| 4148 | " int i;\n" |
| 4149 | "});" , |
| 4150 | format("DEBUG({ // comment\n" |
| 4151 | "int i;\n" |
| 4152 | "});" )); |
| 4153 | EXPECT_EQ("DEBUG({\n" |
| 4154 | " int i;\n" |
| 4155 | "\n" |
| 4156 | " // comment\n" |
| 4157 | " int j;\n" |
| 4158 | "});" , |
| 4159 | format("DEBUG({\n" |
| 4160 | " int i;\n" |
| 4161 | "\n" |
| 4162 | " // comment\n" |
| 4163 | " int j;\n" |
| 4164 | "});" )); |
| 4165 | |
| 4166 | verifyFormat("DEBUG({\n" |
| 4167 | " if (a)\n" |
| 4168 | " return;\n" |
| 4169 | "});" ); |
| 4170 | verifyGoogleFormat("DEBUG({\n" |
| 4171 | " if (a) return;\n" |
| 4172 | "});" ); |
| 4173 | FormatStyle Style = getGoogleStyle(); |
| 4174 | Style.ColumnLimit = 45; |
| 4175 | verifyFormat("Debug(\n" |
| 4176 | " aaaaa,\n" |
| 4177 | " {\n" |
| 4178 | " if (aaaaaaaaaaaaaaaaaaaaaaaa) return;\n" |
| 4179 | " },\n" |
| 4180 | " a);" , |
| 4181 | Style); |
| 4182 | |
| 4183 | verifyFormat("SomeFunction({MACRO({ return output; }), b});" ); |
| 4184 | |
| 4185 | verifyNoCrash("^{v^{a}}" ); |
| 4186 | } |
| 4187 | |
| 4188 | TEST_F(FormatTest, FormatNestedBlocksInMacros) { |
| 4189 | EXPECT_EQ("#define MACRO() \\\n" |
| 4190 | " Debug(aaa, /* force line break */ \\\n" |
| 4191 | " { \\\n" |
| 4192 | " int i; \\\n" |
| 4193 | " int j; \\\n" |
| 4194 | " })" , |
| 4195 | format("#define MACRO() Debug(aaa, /* force line break */ \\\n" |
| 4196 | " { int i; int j; })" , |
| 4197 | getGoogleStyle())); |
| 4198 | |
| 4199 | EXPECT_EQ("#define A \\\n" |
| 4200 | " [] { \\\n" |
| 4201 | " xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx( \\\n" |
| 4202 | " xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx); \\\n" |
| 4203 | " }" , |
| 4204 | format("#define A [] { xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx( \\\n" |
| 4205 | "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx); }" , |
| 4206 | getGoogleStyle())); |
| 4207 | } |
| 4208 | |
| 4209 | TEST_F(FormatTest, PutEmptyBlocksIntoOneLine) { |
| 4210 | EXPECT_EQ("{}" , format("{}" )); |
| 4211 | verifyFormat("enum E {};" ); |
| 4212 | verifyFormat("enum E {}" ); |
| 4213 | FormatStyle Style = getLLVMStyle(); |
| 4214 | Style.SpaceInEmptyBlock = true; |
| 4215 | EXPECT_EQ("void f() { }" , format("void f() {}" , Style)); |
| 4216 | Style.AllowShortBlocksOnASingleLine = FormatStyle::SBS_Empty; |
| 4217 | EXPECT_EQ("while (true) { }" , format("while (true) {}" , Style)); |
| 4218 | } |
| 4219 | |
| 4220 | TEST_F(FormatTest, FormatBeginBlockEndMacros) { |
| 4221 | FormatStyle Style = getLLVMStyle(); |
| 4222 | Style.MacroBlockBegin = "^[A-Z_]+_BEGIN$" ; |
| 4223 | Style.MacroBlockEnd = "^[A-Z_]+_END$" ; |
| 4224 | verifyFormat("FOO_BEGIN\n" |
| 4225 | " FOO_ENTRY\n" |
| 4226 | "FOO_END" , |
| 4227 | Style); |
| 4228 | verifyFormat("FOO_BEGIN\n" |
| 4229 | " NESTED_FOO_BEGIN\n" |
| 4230 | " NESTED_FOO_ENTRY\n" |
| 4231 | " NESTED_FOO_END\n" |
| 4232 | "FOO_END" , |
| 4233 | Style); |
| 4234 | verifyFormat("FOO_BEGIN(Foo, Bar)\n" |
| 4235 | " int x;\n" |
| 4236 | " x = 1;\n" |
| 4237 | "FOO_END(Baz)" , |
| 4238 | Style); |
| 4239 | } |
| 4240 | |
| 4241 | //===----------------------------------------------------------------------===// |
| 4242 | // Line break tests. |
| 4243 | //===----------------------------------------------------------------------===// |
| 4244 | |
| 4245 | TEST_F(FormatTest, PreventConfusingIndents) { |
| 4246 | verifyFormat( |
| 4247 | "void f() {\n" |
| 4248 | " SomeLongMethodName(SomeReallyLongMethod(CallOtherReallyLongMethod(\n" |
| 4249 | " parameter, parameter, parameter)),\n" |
| 4250 | " SecondLongCall(parameter));\n" |
| 4251 | "}" ); |
| 4252 | verifyFormat( |
| 4253 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4254 | " aaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4255 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 4256 | " aaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 4257 | verifyFormat( |
| 4258 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4259 | " [aaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4260 | " [aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa]\n" |
| 4261 | " [aaaaaaaaaaaaaaaaaaaaaaaa]];" ); |
| 4262 | verifyFormat( |
| 4263 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<\n" |
| 4264 | " aaaaaaaaaaaaaaaaaaaaaaaa<\n" |
| 4265 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>,\n" |
| 4266 | " aaaaaaaaaaaaaaaaaaaaaaaa>;" ); |
| 4267 | verifyFormat("int a = bbbb && ccc &&\n" |
| 4268 | " fffff(\n" |
| 4269 | "#define A Just forcing a new line\n" |
| 4270 | " ddd);" ); |
| 4271 | } |
| 4272 | |
| 4273 | TEST_F(FormatTest, LineBreakingInBinaryExpressions) { |
| 4274 | verifyFormat( |
| 4275 | "bool aaaaaaa =\n" |
| 4276 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaa).aaaaaaaaaaaaaaaaaaa() ||\n" |
| 4277 | " bbbbbbbb();" ); |
| 4278 | verifyFormat( |
| 4279 | "bool aaaaaaa =\n" |
| 4280 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaa).aaaaaaaaaaaaaaaaaaa() or\n" |
| 4281 | " bbbbbbbb();" ); |
| 4282 | |
| 4283 | verifyFormat("bool aaaaaaaaaaaaaaaaaaaaa =\n" |
| 4284 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa != bbbbbbbbbbbbbbbbbb &&\n" |
| 4285 | " ccccccccc == ddddddddddd;" ); |
| 4286 | verifyFormat("bool aaaaaaaaaaaaaaaaaaaaa =\n" |
| 4287 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa != bbbbbbbbbbbbbbbbbb and\n" |
| 4288 | " ccccccccc == ddddddddddd;" ); |
| 4289 | verifyFormat( |
| 4290 | "bool aaaaaaaaaaaaaaaaaaaaa =\n" |
| 4291 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa not_eq bbbbbbbbbbbbbbbbbb and\n" |
| 4292 | " ccccccccc == ddddddddddd;" ); |
| 4293 | |
| 4294 | verifyFormat("aaaaaa = aaaaaaa(aaaaaaa, // break\n" |
| 4295 | " aaaaaa) &&\n" |
| 4296 | " bbbbbb && cccccc;" ); |
| 4297 | verifyFormat("aaaaaa = aaaaaaa(aaaaaaa, // break\n" |
| 4298 | " aaaaaa) >>\n" |
| 4299 | " bbbbbb;" ); |
| 4300 | verifyFormat("aa = Whitespaces.addUntouchableComment(\n" |
| 4301 | " SourceMgr.getSpellingColumnNumber(\n" |
| 4302 | " TheLine.Last->FormatTok.Tok.getLocation()) -\n" |
| 4303 | " 1);" ); |
| 4304 | |
| 4305 | verifyFormat("if ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 4306 | " bbbbbbbbbbbbbbbbbb) && // aaaaaaaaaaaaaaaa\n" |
| 4307 | " cccccc) {\n}" ); |
| 4308 | verifyFormat("if constexpr ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 4309 | " bbbbbbbbbbbbbbbbbb) && // aaaaaaaaaaa\n" |
| 4310 | " cccccc) {\n}" ); |
| 4311 | verifyFormat("if CONSTEXPR ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 4312 | " bbbbbbbbbbbbbbbbbb) && // aaaaaaaaaaa\n" |
| 4313 | " cccccc) {\n}" ); |
| 4314 | verifyFormat("b = a &&\n" |
| 4315 | " // Comment\n" |
| 4316 | " b.c && d;" ); |
| 4317 | |
| 4318 | // If the LHS of a comparison is not a binary expression itself, the |
| 4319 | // additional linebreak confuses many people. |
| 4320 | verifyFormat( |
| 4321 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4322 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) > 5) {\n" |
| 4323 | "}" ); |
| 4324 | verifyFormat( |
| 4325 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4326 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) == 5) {\n" |
| 4327 | "}" ); |
| 4328 | verifyFormat( |
| 4329 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4330 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) == 5) {\n" |
| 4331 | "}" ); |
| 4332 | verifyFormat( |
| 4333 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4334 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) <=> 5) {\n" |
| 4335 | "}" ); |
| 4336 | // Even explicit parentheses stress the precedence enough to make the |
| 4337 | // additional break unnecessary. |
| 4338 | verifyFormat("if ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 4339 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) == 5) {\n" |
| 4340 | "}" ); |
| 4341 | // This cases is borderline, but with the indentation it is still readable. |
| 4342 | verifyFormat( |
| 4343 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4344 | " aaaaaaaaaaaaaaa) > aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 4345 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n" |
| 4346 | "}" , |
| 4347 | getLLVMStyleWithColumns(75)); |
| 4348 | |
| 4349 | // If the LHS is a binary expression, we should still use the additional break |
| 4350 | // as otherwise the formatting hides the operator precedence. |
| 4351 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 4352 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 4353 | " 5) {\n" |
| 4354 | "}" ); |
| 4355 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 4356 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa <=>\n" |
| 4357 | " 5) {\n" |
| 4358 | "}" ); |
| 4359 | |
| 4360 | FormatStyle OnePerLine = getLLVMStyle(); |
| 4361 | OnePerLine.BinPackParameters = false; |
| 4362 | verifyFormat( |
| 4363 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 4364 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 4365 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}" , |
| 4366 | OnePerLine); |
| 4367 | |
| 4368 | verifyFormat("int i = someFunction(aaaaaaa, 0)\n" |
| 4369 | " .aaa(aaaaaaaaaaaaa) *\n" |
| 4370 | " aaaaaaa +\n" |
| 4371 | " aaaaaaa;" , |
| 4372 | getLLVMStyleWithColumns(40)); |
| 4373 | } |
| 4374 | |
| 4375 | TEST_F(FormatTest, ExpressionIndentation) { |
| 4376 | verifyFormat("bool value = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 4377 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 4378 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 4379 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 4380 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb +\n" |
| 4381 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb &&\n" |
| 4382 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 4383 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >\n" |
| 4384 | " ccccccccccccccccccccccccccccccccccccccccc;" ); |
| 4385 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 4386 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 4387 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 4388 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}" ); |
| 4389 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 4390 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 4391 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 4392 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}" ); |
| 4393 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 4394 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 4395 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 4396 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}" ); |
| 4397 | verifyFormat("if () {\n" |
| 4398 | "} else if (aaaaa && bbbbb > // break\n" |
| 4399 | " ccccc) {\n" |
| 4400 | "}" ); |
| 4401 | verifyFormat("if () {\n" |
| 4402 | "} else if constexpr (aaaaa && bbbbb > // break\n" |
| 4403 | " ccccc) {\n" |
| 4404 | "}" ); |
| 4405 | verifyFormat("if () {\n" |
| 4406 | "} else if CONSTEXPR (aaaaa && bbbbb > // break\n" |
| 4407 | " ccccc) {\n" |
| 4408 | "}" ); |
| 4409 | verifyFormat("if () {\n" |
| 4410 | "} else if (aaaaa &&\n" |
| 4411 | " bbbbb > // break\n" |
| 4412 | " ccccc &&\n" |
| 4413 | " ddddd) {\n" |
| 4414 | "}" ); |
| 4415 | |
| 4416 | // Presence of a trailing comment used to change indentation of b. |
| 4417 | verifyFormat("return aaaaaaaaaaaaaaaaaaa +\n" |
| 4418 | " b;\n" |
| 4419 | "return aaaaaaaaaaaaaaaaaaa +\n" |
| 4420 | " b; //" , |
| 4421 | getLLVMStyleWithColumns(30)); |
| 4422 | } |
| 4423 | |
| 4424 | TEST_F(FormatTest, ExpressionIndentationBreakingBeforeOperators) { |
| 4425 | // Not sure what the best system is here. Like this, the LHS can be found |
| 4426 | // immediately above an operator (everything with the same or a higher |
| 4427 | // indent). The RHS is aligned right of the operator and so compasses |
| 4428 | // everything until something with the same indent as the operator is found. |
| 4429 | // FIXME: Is this a good system? |
| 4430 | FormatStyle Style = getLLVMStyle(); |
| 4431 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_All; |
| 4432 | verifyFormat( |
| 4433 | "bool value = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4434 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4435 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4436 | " == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4437 | " * bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 4438 | " + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 4439 | " && aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4440 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4441 | " > ccccccccccccccccccccccccccccccccccccccccc;" , |
| 4442 | Style); |
| 4443 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4444 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4445 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4446 | " == bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}" , |
| 4447 | Style); |
| 4448 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4449 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4450 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4451 | " == bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}" , |
| 4452 | Style); |
| 4453 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4454 | " == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4455 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4456 | " + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}" , |
| 4457 | Style); |
| 4458 | verifyFormat("if () {\n" |
| 4459 | "} else if (aaaaa\n" |
| 4460 | " && bbbbb // break\n" |
| 4461 | " > ccccc) {\n" |
| 4462 | "}" , |
| 4463 | Style); |
| 4464 | verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4465 | " && bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;" , |
| 4466 | Style); |
| 4467 | verifyFormat("return (a)\n" |
| 4468 | " // comment\n" |
| 4469 | " + b;" , |
| 4470 | Style); |
| 4471 | verifyFormat( |
| 4472 | "int aaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4473 | " * bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 4474 | " + cc;" , |
| 4475 | Style); |
| 4476 | |
| 4477 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4478 | " = aaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaa;" , |
| 4479 | Style); |
| 4480 | |
| 4481 | // Forced by comments. |
| 4482 | verifyFormat( |
| 4483 | "unsigned ContentSize =\n" |
| 4484 | " sizeof(int16_t) // DWARF ARange version number\n" |
| 4485 | " + sizeof(int32_t) // Offset of CU in the .debug_info section\n" |
| 4486 | " + sizeof(int8_t) // Pointer Size (in bytes)\n" |
| 4487 | " + sizeof(int8_t); // Segment Size (in bytes)" ); |
| 4488 | |
| 4489 | verifyFormat("return boost::fusion::at_c<0>(iiii).second\n" |
| 4490 | " == boost::fusion::at_c<1>(iiii).second;" , |
| 4491 | Style); |
| 4492 | |
| 4493 | Style.ColumnLimit = 60; |
| 4494 | verifyFormat("zzzzzzzzzz\n" |
| 4495 | " = bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 4496 | " >> aaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaa);" , |
| 4497 | Style); |
| 4498 | |
| 4499 | Style.ColumnLimit = 80; |
| 4500 | Style.IndentWidth = 4; |
| 4501 | Style.TabWidth = 4; |
| 4502 | Style.UseTab = FormatStyle::UT_Always; |
| 4503 | Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign; |
| 4504 | Style.AlignOperands = FormatStyle::OAS_DontAlign; |
| 4505 | EXPECT_EQ("return someVeryVeryLongConditionThatBarelyFitsOnALine\n" |
| 4506 | "\t&& (someOtherLongishConditionPart1\n" |
| 4507 | "\t\t|| someOtherEvenLongerNestedConditionPart2);" , |
| 4508 | format("return someVeryVeryLongConditionThatBarelyFitsOnALine && " |
| 4509 | "(someOtherLongishConditionPart1 || " |
| 4510 | "someOtherEvenLongerNestedConditionPart2);" , |
| 4511 | Style)); |
| 4512 | } |
| 4513 | |
| 4514 | TEST_F(FormatTest, ExpressionIndentationStrictAlign) { |
| 4515 | FormatStyle Style = getLLVMStyle(); |
| 4516 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_All; |
| 4517 | Style.AlignOperands = FormatStyle::OAS_AlignAfterOperator; |
| 4518 | |
| 4519 | verifyFormat("bool value = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4520 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4521 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4522 | " == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4523 | " * bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 4524 | " + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 4525 | " && aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4526 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4527 | " > ccccccccccccccccccccccccccccccccccccccccc;" , |
| 4528 | Style); |
| 4529 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4530 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4531 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4532 | " == bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}" , |
| 4533 | Style); |
| 4534 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4535 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4536 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4537 | " == bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}" , |
| 4538 | Style); |
| 4539 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4540 | " == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4541 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4542 | " + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}" , |
| 4543 | Style); |
| 4544 | verifyFormat("if () {\n" |
| 4545 | "} else if (aaaaa\n" |
| 4546 | " && bbbbb // break\n" |
| 4547 | " > ccccc) {\n" |
| 4548 | "}" , |
| 4549 | Style); |
| 4550 | verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4551 | " && bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;" , |
| 4552 | Style); |
| 4553 | verifyFormat("return (a)\n" |
| 4554 | " // comment\n" |
| 4555 | " + b;" , |
| 4556 | Style); |
| 4557 | verifyFormat( |
| 4558 | "int aaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4559 | " * bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 4560 | " + cc;" , |
| 4561 | Style); |
| 4562 | verifyFormat("return aaaaaaaaaaaaaaaa ? 1111111111111111\n" |
| 4563 | " : bbbbbbbbbbbbbbbb ? 2222222222222222\n" |
| 4564 | " : 3333333333333333;" , |
| 4565 | Style); |
| 4566 | verifyFormat( |
| 4567 | "return aaaaaaaaaaaaaaaa ? (aaaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb\n" |
| 4568 | " : ccccccccccccccc ? dddddddddddddddddd\n" |
| 4569 | " : eeeeeeeeeeeeeeeeee)\n" |
| 4570 | " : bbbbbbbbbbbbbbbb ? 2222222222222222\n" |
| 4571 | " : 3333333333333333;" , |
| 4572 | Style); |
| 4573 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4574 | " = aaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaa;" , |
| 4575 | Style); |
| 4576 | |
| 4577 | verifyFormat("return boost::fusion::at_c<0>(iiii).second\n" |
| 4578 | " == boost::fusion::at_c<1>(iiii).second;" , |
| 4579 | Style); |
| 4580 | |
| 4581 | Style.ColumnLimit = 60; |
| 4582 | verifyFormat("zzzzzzzzzzzzz\n" |
| 4583 | " = bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 4584 | " >> aaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaa);" , |
| 4585 | Style); |
| 4586 | |
| 4587 | // Forced by comments. |
| 4588 | Style.ColumnLimit = 80; |
| 4589 | verifyFormat( |
| 4590 | "unsigned ContentSize\n" |
| 4591 | " = sizeof(int16_t) // DWARF ARange version number\n" |
| 4592 | " + sizeof(int32_t) // Offset of CU in the .debug_info section\n" |
| 4593 | " + sizeof(int8_t) // Pointer Size (in bytes)\n" |
| 4594 | " + sizeof(int8_t); // Segment Size (in bytes)" , |
| 4595 | Style); |
| 4596 | |
| 4597 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_NonAssignment; |
| 4598 | verifyFormat( |
| 4599 | "unsigned ContentSize =\n" |
| 4600 | " sizeof(int16_t) // DWARF ARange version number\n" |
| 4601 | " + sizeof(int32_t) // Offset of CU in the .debug_info section\n" |
| 4602 | " + sizeof(int8_t) // Pointer Size (in bytes)\n" |
| 4603 | " + sizeof(int8_t); // Segment Size (in bytes)" , |
| 4604 | Style); |
| 4605 | |
| 4606 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_None; |
| 4607 | verifyFormat( |
| 4608 | "unsigned ContentSize =\n" |
| 4609 | " sizeof(int16_t) // DWARF ARange version number\n" |
| 4610 | " + sizeof(int32_t) // Offset of CU in the .debug_info section\n" |
| 4611 | " + sizeof(int8_t) // Pointer Size (in bytes)\n" |
| 4612 | " + sizeof(int8_t); // Segment Size (in bytes)" , |
| 4613 | Style); |
| 4614 | } |
| 4615 | |
| 4616 | TEST_F(FormatTest, EnforcedOperatorWraps) { |
| 4617 | // Here we'd like to wrap after the || operators, but a comment is forcing an |
| 4618 | // earlier wrap. |
| 4619 | verifyFormat("bool x = aaaaa //\n" |
| 4620 | " || bbbbb\n" |
| 4621 | " //\n" |
| 4622 | " || cccc;" ); |
| 4623 | } |
| 4624 | |
| 4625 | TEST_F(FormatTest, NoOperandAlignment) { |
| 4626 | FormatStyle Style = getLLVMStyle(); |
| 4627 | Style.AlignOperands = FormatStyle::OAS_DontAlign; |
| 4628 | verifyFormat("aaaaaaaaaaaaaa(aaaaaaaaaaaa,\n" |
| 4629 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 4630 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" , |
| 4631 | Style); |
| 4632 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_NonAssignment; |
| 4633 | verifyFormat("bool value = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4634 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4635 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4636 | " == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4637 | " * bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 4638 | " + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 4639 | " && aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4640 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4641 | " > ccccccccccccccccccccccccccccccccccccccccc;" , |
| 4642 | Style); |
| 4643 | |
| 4644 | verifyFormat("int aaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4645 | " * bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 4646 | " + cc;" , |
| 4647 | Style); |
| 4648 | verifyFormat("int a = aa\n" |
| 4649 | " + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 4650 | " * cccccccccccccccccccccccccccccccccccc;\n" , |
| 4651 | Style); |
| 4652 | |
| 4653 | Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign; |
| 4654 | verifyFormat("return (a > b\n" |
| 4655 | " // comment1\n" |
| 4656 | " // comment2\n" |
| 4657 | " || c);" , |
| 4658 | Style); |
| 4659 | } |
| 4660 | |
| 4661 | TEST_F(FormatTest, BreakingBeforeNonAssigmentOperators) { |
| 4662 | FormatStyle Style = getLLVMStyle(); |
| 4663 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_NonAssignment; |
| 4664 | verifyFormat("int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
| 4665 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4666 | " + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;" , |
| 4667 | Style); |
| 4668 | } |
| 4669 | |
| 4670 | TEST_F(FormatTest, AllowBinPackingInsideArguments) { |
| 4671 | FormatStyle Style = getLLVMStyle(); |
| 4672 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_NonAssignment; |
| 4673 | Style.BinPackArguments = false; |
| 4674 | Style.ColumnLimit = 40; |
| 4675 | verifyFormat("void test() {\n" |
| 4676 | " someFunction(\n" |
| 4677 | " this + argument + is + quite\n" |
| 4678 | " + long + so + it + gets + wrapped\n" |
| 4679 | " + but + remains + bin - packed);\n" |
| 4680 | "}" , |
| 4681 | Style); |
| 4682 | verifyFormat("void test() {\n" |
| 4683 | " someFunction(arg1,\n" |
| 4684 | " this + argument + is\n" |
| 4685 | " + quite + long + so\n" |
| 4686 | " + it + gets + wrapped\n" |
| 4687 | " + but + remains + bin\n" |
| 4688 | " - packed,\n" |
| 4689 | " arg3);\n" |
| 4690 | "}" , |
| 4691 | Style); |
| 4692 | verifyFormat("void test() {\n" |
| 4693 | " someFunction(\n" |
| 4694 | " arg1,\n" |
| 4695 | " this + argument + has\n" |
| 4696 | " + anotherFunc(nested,\n" |
| 4697 | " calls + whose\n" |
| 4698 | " + arguments\n" |
| 4699 | " + are + also\n" |
| 4700 | " + wrapped,\n" |
| 4701 | " in + addition)\n" |
| 4702 | " + to + being + bin - packed,\n" |
| 4703 | " arg3);\n" |
| 4704 | "}" , |
| 4705 | Style); |
| 4706 | |
| 4707 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_None; |
| 4708 | verifyFormat("void test() {\n" |
| 4709 | " someFunction(\n" |
| 4710 | " arg1,\n" |
| 4711 | " this + argument + has +\n" |
| 4712 | " anotherFunc(nested,\n" |
| 4713 | " calls + whose +\n" |
| 4714 | " arguments +\n" |
| 4715 | " are + also +\n" |
| 4716 | " wrapped,\n" |
| 4717 | " in + addition) +\n" |
| 4718 | " to + being + bin - packed,\n" |
| 4719 | " arg3);\n" |
| 4720 | "}" , |
| 4721 | Style); |
| 4722 | } |
| 4723 | |
| 4724 | TEST_F(FormatTest, ConstructorInitializers) { |
| 4725 | verifyFormat("Constructor() : Initializer(FitsOnTheLine) {}" ); |
| 4726 | verifyFormat("Constructor() : Inttializer(FitsOnTheLine) {}" , |
| 4727 | getLLVMStyleWithColumns(45)); |
| 4728 | verifyFormat("Constructor()\n" |
| 4729 | " : Inttializer(FitsOnTheLine) {}" , |
| 4730 | getLLVMStyleWithColumns(44)); |
| 4731 | verifyFormat("Constructor()\n" |
| 4732 | " : Inttializer(FitsOnTheLine) {}" , |
| 4733 | getLLVMStyleWithColumns(43)); |
| 4734 | |
| 4735 | verifyFormat("template <typename T>\n" |
| 4736 | "Constructor() : Initializer(FitsOnTheLine) {}" , |
| 4737 | getLLVMStyleWithColumns(45)); |
| 4738 | |
| 4739 | verifyFormat( |
| 4740 | "SomeClass::Constructor()\n" |
| 4741 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaaaa(aaaaaaaaaaaa) {}" ); |
| 4742 | |
| 4743 | verifyFormat( |
| 4744 | "SomeClass::Constructor()\n" |
| 4745 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 4746 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}" ); |
| 4747 | verifyFormat( |
| 4748 | "SomeClass::Constructor()\n" |
| 4749 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 4750 | " aaaaaaaaaaaaaaa(aaaaaaaaaaaa) {}" ); |
| 4751 | verifyFormat("Constructor(aaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4752 | " aaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 4753 | " : aaaaaaaaaa(aaaaaa) {}" ); |
| 4754 | |
| 4755 | verifyFormat("Constructor()\n" |
| 4756 | " : aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 4757 | " aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4758 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 4759 | " aaaaaaaaaaaaaaaaaaaaaaa() {}" ); |
| 4760 | |
| 4761 | verifyFormat("Constructor()\n" |
| 4762 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4763 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}" ); |
| 4764 | |
| 4765 | verifyFormat("Constructor(int Parameter = 0)\n" |
| 4766 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa),\n" |
| 4767 | " aaaaaaaaaaaa(aaaaaaaaaaaaaaaaa) {}" ); |
| 4768 | verifyFormat("Constructor()\n" |
| 4769 | " : aaaaaaaaaaaaaaaaaaaa(a), bbbbbbbbbbbbbbbbbbbbbbbb(b) {\n" |
| 4770 | "}" , |
| 4771 | getLLVMStyleWithColumns(60)); |
| 4772 | verifyFormat("Constructor()\n" |
| 4773 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4774 | " aaaaaaaaaaaaaaaaaaaaaaaaa(aaaa, aaaa)) {}" ); |
| 4775 | |
| 4776 | // Here a line could be saved by splitting the second initializer onto two |
| 4777 | // lines, but that is not desirable. |
| 4778 | verifyFormat("Constructor()\n" |
| 4779 | " : aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 4780 | " aaaaaaaaaaa(aaaaaaaaaaa),\n" |
| 4781 | " aaaaaaaaaaaaaaaaaaaaat(aaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}" ); |
| 4782 | |
| 4783 | FormatStyle OnePerLine = getLLVMStyle(); |
| 4784 | OnePerLine.ConstructorInitializerAllOnOneLineOrOnePerLine = true; |
| 4785 | OnePerLine.AllowAllParametersOfDeclarationOnNextLine = false; |
| 4786 | verifyFormat("SomeClass::Constructor()\n" |
| 4787 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 4788 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 4789 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}" , |
| 4790 | OnePerLine); |
| 4791 | verifyFormat("SomeClass::Constructor()\n" |
| 4792 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), // Some comment\n" |
| 4793 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 4794 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}" , |
| 4795 | OnePerLine); |
| 4796 | verifyFormat("MyClass::MyClass(int var)\n" |
| 4797 | " : some_var_(var), // 4 space indent\n" |
| 4798 | " some_other_var_(var + 1) { // lined up\n" |
| 4799 | "}" , |
| 4800 | OnePerLine); |
| 4801 | verifyFormat("Constructor()\n" |
| 4802 | " : aaaaa(aaaaaa),\n" |
| 4803 | " aaaaa(aaaaaa),\n" |
| 4804 | " aaaaa(aaaaaa),\n" |
| 4805 | " aaaaa(aaaaaa),\n" |
| 4806 | " aaaaa(aaaaaa) {}" , |
| 4807 | OnePerLine); |
| 4808 | verifyFormat("Constructor()\n" |
| 4809 | " : aaaaa(aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4810 | " aaaaaaaaaaaaaaaaaaaaaa) {}" , |
| 4811 | OnePerLine); |
| 4812 | OnePerLine.BinPackParameters = false; |
| 4813 | verifyFormat( |
| 4814 | "Constructor()\n" |
| 4815 | " : aaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4816 | " aaaaaaaaaaa().aaa(),\n" |
| 4817 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}" , |
| 4818 | OnePerLine); |
| 4819 | OnePerLine.ColumnLimit = 60; |
| 4820 | verifyFormat("Constructor()\n" |
| 4821 | " : aaaaaaaaaaaaaaaaaaaa(a),\n" |
| 4822 | " bbbbbbbbbbbbbbbbbbbbbbbb(b) {}" , |
| 4823 | OnePerLine); |
| 4824 | |
| 4825 | EXPECT_EQ("Constructor()\n" |
| 4826 | " : // Comment forcing unwanted break.\n" |
| 4827 | " aaaa(aaaa) {}" , |
| 4828 | format("Constructor() :\n" |
| 4829 | " // Comment forcing unwanted break.\n" |
| 4830 | " aaaa(aaaa) {}" )); |
| 4831 | } |
| 4832 | |
| 4833 | TEST_F(FormatTest, AllowAllConstructorInitializersOnNextLine) { |
| 4834 | FormatStyle Style = getLLVMStyle(); |
| 4835 | Style.BreakConstructorInitializers = FormatStyle::BCIS_BeforeComma; |
| 4836 | Style.ColumnLimit = 60; |
| 4837 | Style.ConstructorInitializerAllOnOneLineOrOnePerLine = true; |
| 4838 | Style.AllowAllConstructorInitializersOnNextLine = true; |
| 4839 | Style.BinPackParameters = false; |
| 4840 | |
| 4841 | for (int i = 0; i < 4; ++i) { |
| 4842 | // Test all combinations of parameters that should not have an effect. |
| 4843 | Style.AllowAllParametersOfDeclarationOnNextLine = i & 1; |
| 4844 | Style.AllowAllArgumentsOnNextLine = i & 2; |
| 4845 | |
| 4846 | Style.AllowAllConstructorInitializersOnNextLine = true; |
| 4847 | Style.BreakConstructorInitializers = FormatStyle::BCIS_BeforeComma; |
| 4848 | verifyFormat("Constructor()\n" |
| 4849 | " : aaaaaaaaaaaaaaaaaaaa(a), bbbbbbbbbbbbbbbbbbbbb(b) {}" , |
| 4850 | Style); |
| 4851 | verifyFormat("Constructor() : a(a), b(b) {}" , Style); |
| 4852 | |
| 4853 | Style.AllowAllConstructorInitializersOnNextLine = false; |
| 4854 | verifyFormat("Constructor()\n" |
| 4855 | " : aaaaaaaaaaaaaaaaaaaa(a)\n" |
| 4856 | " , bbbbbbbbbbbbbbbbbbbbb(b) {}" , |
| 4857 | Style); |
| 4858 | verifyFormat("Constructor() : a(a), b(b) {}" , Style); |
| 4859 | |
| 4860 | Style.BreakConstructorInitializers = FormatStyle::BCIS_BeforeColon; |
| 4861 | Style.AllowAllConstructorInitializersOnNextLine = true; |
| 4862 | verifyFormat("Constructor()\n" |
| 4863 | " : aaaaaaaaaaaaaaaaaaaa(a), bbbbbbbbbbbbbbbbbbbbb(b) {}" , |
| 4864 | Style); |
| 4865 | |
| 4866 | Style.AllowAllConstructorInitializersOnNextLine = false; |
| 4867 | verifyFormat("Constructor()\n" |
| 4868 | " : aaaaaaaaaaaaaaaaaaaa(a),\n" |
| 4869 | " bbbbbbbbbbbbbbbbbbbbb(b) {}" , |
| 4870 | Style); |
| 4871 | |
| 4872 | Style.BreakConstructorInitializers = FormatStyle::BCIS_AfterColon; |
| 4873 | Style.AllowAllConstructorInitializersOnNextLine = true; |
| 4874 | verifyFormat("Constructor() :\n" |
| 4875 | " aaaaaaaaaaaaaaaaaa(a), bbbbbbbbbbbbbbbbbbbbb(b) {}" , |
| 4876 | Style); |
| 4877 | |
| 4878 | Style.AllowAllConstructorInitializersOnNextLine = false; |
| 4879 | verifyFormat("Constructor() :\n" |
| 4880 | " aaaaaaaaaaaaaaaaaa(a),\n" |
| 4881 | " bbbbbbbbbbbbbbbbbbbbb(b) {}" , |
| 4882 | Style); |
| 4883 | } |
| 4884 | |
| 4885 | // Test interactions between AllowAllParametersOfDeclarationOnNextLine and |
| 4886 | // AllowAllConstructorInitializersOnNextLine in all |
| 4887 | // BreakConstructorInitializers modes |
| 4888 | Style.BreakConstructorInitializers = FormatStyle::BCIS_BeforeComma; |
| 4889 | Style.AllowAllParametersOfDeclarationOnNextLine = true; |
| 4890 | Style.AllowAllConstructorInitializersOnNextLine = false; |
| 4891 | verifyFormat("SomeClassWithALongName::Constructor(\n" |
| 4892 | " int aaaaaaaaaaaaaaaaaaaaaaaa, int bbbbbbbbbbbbb)\n" |
| 4893 | " : aaaaaaaaaaaaaaaaaaaa(a)\n" |
| 4894 | " , bbbbbbbbbbbbbbbbbbbbb(b) {}" , |
| 4895 | Style); |
| 4896 | |
| 4897 | Style.AllowAllConstructorInitializersOnNextLine = true; |
| 4898 | verifyFormat("SomeClassWithALongName::Constructor(\n" |
| 4899 | " int aaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4900 | " int bbbbbbbbbbbbb,\n" |
| 4901 | " int cccccccccccccccc)\n" |
| 4902 | " : aaaaaaaaaaaaaaaaaaaa(a), bbbbbbbbbbbbbbbbbbbbb(b) {}" , |
| 4903 | Style); |
| 4904 | |
| 4905 | Style.AllowAllParametersOfDeclarationOnNextLine = false; |
| 4906 | Style.AllowAllConstructorInitializersOnNextLine = false; |
| 4907 | verifyFormat("SomeClassWithALongName::Constructor(\n" |
| 4908 | " int aaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4909 | " int bbbbbbbbbbbbb)\n" |
| 4910 | " : aaaaaaaaaaaaaaaaaaaa(a)\n" |
| 4911 | " , bbbbbbbbbbbbbbbbbbbbb(b) {}" , |
| 4912 | Style); |
| 4913 | |
| 4914 | Style.BreakConstructorInitializers = FormatStyle::BCIS_BeforeColon; |
| 4915 | |
| 4916 | Style.AllowAllParametersOfDeclarationOnNextLine = true; |
| 4917 | verifyFormat("SomeClassWithALongName::Constructor(\n" |
| 4918 | " int aaaaaaaaaaaaaaaaaaaaaaaa, int bbbbbbbbbbbbb)\n" |
| 4919 | " : aaaaaaaaaaaaaaaaaaaa(a),\n" |
| 4920 | " bbbbbbbbbbbbbbbbbbbbb(b) {}" , |
| 4921 | Style); |
| 4922 | |
| 4923 | Style.AllowAllConstructorInitializersOnNextLine = true; |
| 4924 | verifyFormat("SomeClassWithALongName::Constructor(\n" |
| 4925 | " int aaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4926 | " int bbbbbbbbbbbbb,\n" |
| 4927 | " int cccccccccccccccc)\n" |
| 4928 | " : aaaaaaaaaaaaaaaaaaaa(a), bbbbbbbbbbbbbbbbbbbbb(b) {}" , |
| 4929 | Style); |
| 4930 | |
| 4931 | Style.AllowAllParametersOfDeclarationOnNextLine = false; |
| 4932 | Style.AllowAllConstructorInitializersOnNextLine = false; |
| 4933 | verifyFormat("SomeClassWithALongName::Constructor(\n" |
| 4934 | " int aaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4935 | " int bbbbbbbbbbbbb)\n" |
| 4936 | " : aaaaaaaaaaaaaaaaaaaa(a),\n" |
| 4937 | " bbbbbbbbbbbbbbbbbbbbb(b) {}" , |
| 4938 | Style); |
| 4939 | |
| 4940 | Style.BreakConstructorInitializers = FormatStyle::BCIS_AfterColon; |
| 4941 | Style.AllowAllParametersOfDeclarationOnNextLine = true; |
| 4942 | verifyFormat("SomeClassWithALongName::Constructor(\n" |
| 4943 | " int aaaaaaaaaaaaaaaaaaaaaaaa, int bbbbbbbbbbbbb) :\n" |
| 4944 | " aaaaaaaaaaaaaaaaaaaa(a),\n" |
| 4945 | " bbbbbbbbbbbbbbbbbbbbb(b) {}" , |
| 4946 | Style); |
| 4947 | |
| 4948 | Style.AllowAllConstructorInitializersOnNextLine = true; |
| 4949 | verifyFormat("SomeClassWithALongName::Constructor(\n" |
| 4950 | " int aaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4951 | " int bbbbbbbbbbbbb,\n" |
| 4952 | " int cccccccccccccccc) :\n" |
| 4953 | " aaaaaaaaaaaaaaaaaaaa(a), bbbbbbbbbbbbbbbbbbbbb(b) {}" , |
| 4954 | Style); |
| 4955 | |
| 4956 | Style.AllowAllParametersOfDeclarationOnNextLine = false; |
| 4957 | Style.AllowAllConstructorInitializersOnNextLine = false; |
| 4958 | verifyFormat("SomeClassWithALongName::Constructor(\n" |
| 4959 | " int aaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4960 | " int bbbbbbbbbbbbb) :\n" |
| 4961 | " aaaaaaaaaaaaaaaaaaaa(a),\n" |
| 4962 | " bbbbbbbbbbbbbbbbbbbbb(b) {}" , |
| 4963 | Style); |
| 4964 | } |
| 4965 | |
| 4966 | TEST_F(FormatTest, AllowAllArgumentsOnNextLine) { |
| 4967 | FormatStyle Style = getLLVMStyle(); |
| 4968 | Style.ColumnLimit = 60; |
| 4969 | Style.BinPackArguments = false; |
| 4970 | for (int i = 0; i < 4; ++i) { |
| 4971 | // Test all combinations of parameters that should not have an effect. |
| 4972 | Style.AllowAllParametersOfDeclarationOnNextLine = i & 1; |
| 4973 | Style.AllowAllConstructorInitializersOnNextLine = i & 2; |
| 4974 | |
| 4975 | Style.AllowAllArgumentsOnNextLine = true; |
| 4976 | verifyFormat("void foo() {\n" |
| 4977 | " FunctionCallWithReallyLongName(\n" |
| 4978 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa, bbbbbbbbbbbb);\n" |
| 4979 | "}" , |
| 4980 | Style); |
| 4981 | Style.AllowAllArgumentsOnNextLine = false; |
| 4982 | verifyFormat("void foo() {\n" |
| 4983 | " FunctionCallWithReallyLongName(\n" |
| 4984 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4985 | " bbbbbbbbbbbb);\n" |
| 4986 | "}" , |
| 4987 | Style); |
| 4988 | |
| 4989 | Style.AllowAllArgumentsOnNextLine = true; |
| 4990 | verifyFormat("void foo() {\n" |
| 4991 | " auto VariableWithReallyLongName = {\n" |
| 4992 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa, bbbbbbbbbbbb};\n" |
| 4993 | "}" , |
| 4994 | Style); |
| 4995 | Style.AllowAllArgumentsOnNextLine = false; |
| 4996 | verifyFormat("void foo() {\n" |
| 4997 | " auto VariableWithReallyLongName = {\n" |
| 4998 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4999 | " bbbbbbbbbbbb};\n" |
| 5000 | "}" , |
| 5001 | Style); |
| 5002 | } |
| 5003 | |
| 5004 | // This parameter should not affect declarations. |
| 5005 | Style.BinPackParameters = false; |
| 5006 | Style.AllowAllArgumentsOnNextLine = false; |
| 5007 | Style.AllowAllParametersOfDeclarationOnNextLine = true; |
| 5008 | verifyFormat("void FunctionCallWithReallyLongName(\n" |
| 5009 | " int aaaaaaaaaaaaaaaaaaaaaaa, int bbbbbbbbbbbb);" , |
| 5010 | Style); |
| 5011 | Style.AllowAllParametersOfDeclarationOnNextLine = false; |
| 5012 | verifyFormat("void FunctionCallWithReallyLongName(\n" |
| 5013 | " int aaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5014 | " int bbbbbbbbbbbb);" , |
| 5015 | Style); |
| 5016 | } |
| 5017 | |
| 5018 | TEST_F(FormatTest, AllowAllArgumentsOnNextLineDontAlign) { |
| 5019 | // Check that AllowAllArgumentsOnNextLine is respected for both BAS_DontAlign |
| 5020 | // and BAS_Align. |
| 5021 | auto Style = getLLVMStyle(); |
| 5022 | Style.ColumnLimit = 35; |
| 5023 | StringRef Input = "functionCall(paramA, paramB, paramC);\n" |
| 5024 | "void functionDecl(int A, int B, int C);" ; |
| 5025 | Style.AllowAllArgumentsOnNextLine = false; |
| 5026 | Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign; |
| 5027 | EXPECT_EQ(StringRef("functionCall(paramA, paramB,\n" |
| 5028 | " paramC);\n" |
| 5029 | "void functionDecl(int A, int B,\n" |
| 5030 | " int C);" ), |
| 5031 | format(Input, Style)); |
| 5032 | Style.AlignAfterOpenBracket = FormatStyle::BAS_Align; |
| 5033 | EXPECT_EQ(StringRef("functionCall(paramA, paramB,\n" |
| 5034 | " paramC);\n" |
| 5035 | "void functionDecl(int A, int B,\n" |
| 5036 | " int C);" ), |
| 5037 | format(Input, Style)); |
| 5038 | // However, BAS_AlwaysBreak should take precedence over |
| 5039 | // AllowAllArgumentsOnNextLine. |
| 5040 | Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak; |
| 5041 | EXPECT_EQ(StringRef("functionCall(\n" |
| 5042 | " paramA, paramB, paramC);\n" |
| 5043 | "void functionDecl(\n" |
| 5044 | " int A, int B, int C);" ), |
| 5045 | format(Input, Style)); |
| 5046 | |
| 5047 | // When AllowAllArgumentsOnNextLine is set, we prefer breaking before the |
| 5048 | // first argument. |
| 5049 | Style.AllowAllArgumentsOnNextLine = true; |
| 5050 | Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak; |
| 5051 | EXPECT_EQ(StringRef("functionCall(\n" |
| 5052 | " paramA, paramB, paramC);\n" |
| 5053 | "void functionDecl(\n" |
| 5054 | " int A, int B, int C);" ), |
| 5055 | format(Input, Style)); |
| 5056 | // It wouldn't fit on one line with aligned parameters so this setting |
| 5057 | // doesn't change anything for BAS_Align. |
| 5058 | Style.AlignAfterOpenBracket = FormatStyle::BAS_Align; |
| 5059 | EXPECT_EQ(StringRef("functionCall(paramA, paramB,\n" |
| 5060 | " paramC);\n" |
| 5061 | "void functionDecl(int A, int B,\n" |
| 5062 | " int C);" ), |
| 5063 | format(Input, Style)); |
| 5064 | Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign; |
| 5065 | EXPECT_EQ(StringRef("functionCall(\n" |
| 5066 | " paramA, paramB, paramC);\n" |
| 5067 | "void functionDecl(\n" |
| 5068 | " int A, int B, int C);" ), |
| 5069 | format(Input, Style)); |
| 5070 | } |
| 5071 | |
| 5072 | TEST_F(FormatTest, BreakConstructorInitializersAfterColon) { |
| 5073 | FormatStyle Style = getLLVMStyle(); |
| 5074 | Style.BreakConstructorInitializers = FormatStyle::BCIS_AfterColon; |
| 5075 | |
| 5076 | verifyFormat("Constructor() : Initializer(FitsOnTheLine) {}" ); |
| 5077 | verifyFormat("Constructor() : Initializer(FitsOnTheLine) {}" , |
| 5078 | getStyleWithColumns(Style, 45)); |
| 5079 | verifyFormat("Constructor() :\n" |
| 5080 | " Initializer(FitsOnTheLine) {}" , |
| 5081 | getStyleWithColumns(Style, 44)); |
| 5082 | verifyFormat("Constructor() :\n" |
| 5083 | " Initializer(FitsOnTheLine) {}" , |
| 5084 | getStyleWithColumns(Style, 43)); |
| 5085 | |
| 5086 | verifyFormat("template <typename T>\n" |
| 5087 | "Constructor() : Initializer(FitsOnTheLine) {}" , |
| 5088 | getStyleWithColumns(Style, 50)); |
| 5089 | Style.ConstructorInitializerAllOnOneLineOrOnePerLine = true; |
| 5090 | verifyFormat( |
| 5091 | "SomeClass::Constructor() :\n" |
| 5092 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaaaa(aaaaaaaaaaaa) {}" , |
| 5093 | Style); |
| 5094 | |
| 5095 | Style.ConstructorInitializerAllOnOneLineOrOnePerLine = false; |
| 5096 | verifyFormat( |
| 5097 | "SomeClass::Constructor() :\n" |
| 5098 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaaaa(aaaaaaaaaaaa) {}" , |
| 5099 | Style); |
| 5100 | |
| 5101 | verifyFormat( |
| 5102 | "SomeClass::Constructor() :\n" |
| 5103 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 5104 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}" , |
| 5105 | Style); |
| 5106 | verifyFormat( |
| 5107 | "SomeClass::Constructor() :\n" |
| 5108 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 5109 | " aaaaaaaaaaaaaaa(aaaaaaaaaaaa) {}" , |
| 5110 | Style); |
| 5111 | verifyFormat("Constructor(aaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5112 | " aaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) :\n" |
| 5113 | " aaaaaaaaaa(aaaaaa) {}" , |
| 5114 | Style); |
| 5115 | |
| 5116 | verifyFormat("Constructor() :\n" |
| 5117 | " aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 5118 | " aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5119 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 5120 | " aaaaaaaaaaaaaaaaaaaaaaa() {}" , |
| 5121 | Style); |
| 5122 | |
| 5123 | verifyFormat("Constructor() :\n" |
| 5124 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5125 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}" , |
| 5126 | Style); |
| 5127 | |
| 5128 | verifyFormat("Constructor(int Parameter = 0) :\n" |
| 5129 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa),\n" |
| 5130 | " aaaaaaaaaaaa(aaaaaaaaaaaaaaaaa) {}" , |
| 5131 | Style); |
| 5132 | verifyFormat("Constructor() :\n" |
| 5133 | " aaaaaaaaaaaaaaaaaaaaaa(a), bbbbbbbbbbbbbbbbbbbbbbbb(b) {\n" |
| 5134 | "}" , |
| 5135 | getStyleWithColumns(Style, 60)); |
| 5136 | verifyFormat("Constructor() :\n" |
| 5137 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5138 | " aaaaaaaaaaaaaaaaaaaaaaaaa(aaaa, aaaa)) {}" , |
| 5139 | Style); |
| 5140 | |
| 5141 | // Here a line could be saved by splitting the second initializer onto two |
| 5142 | // lines, but that is not desirable. |
| 5143 | verifyFormat("Constructor() :\n" |
| 5144 | " aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 5145 | " aaaaaaaaaaa(aaaaaaaaaaa),\n" |
| 5146 | " aaaaaaaaaaaaaaaaaaaaat(aaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}" , |
| 5147 | Style); |
| 5148 | |
| 5149 | FormatStyle OnePerLine = Style; |
| 5150 | OnePerLine.ConstructorInitializerAllOnOneLineOrOnePerLine = true; |
| 5151 | OnePerLine.AllowAllConstructorInitializersOnNextLine = false; |
| 5152 | verifyFormat("SomeClass::Constructor() :\n" |
| 5153 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 5154 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 5155 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}" , |
| 5156 | OnePerLine); |
| 5157 | verifyFormat("SomeClass::Constructor() :\n" |
| 5158 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa), // Some comment\n" |
| 5159 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 5160 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}" , |
| 5161 | OnePerLine); |
| 5162 | verifyFormat("MyClass::MyClass(int var) :\n" |
| 5163 | " some_var_(var), // 4 space indent\n" |
| 5164 | " some_other_var_(var + 1) { // lined up\n" |
| 5165 | "}" , |
| 5166 | OnePerLine); |
| 5167 | verifyFormat("Constructor() :\n" |
| 5168 | " aaaaa(aaaaaa),\n" |
| 5169 | " aaaaa(aaaaaa),\n" |
| 5170 | " aaaaa(aaaaaa),\n" |
| 5171 | " aaaaa(aaaaaa),\n" |
| 5172 | " aaaaa(aaaaaa) {}" , |
| 5173 | OnePerLine); |
| 5174 | verifyFormat("Constructor() :\n" |
| 5175 | " aaaaa(aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5176 | " aaaaaaaaaaaaaaaaaaaaaa) {}" , |
| 5177 | OnePerLine); |
| 5178 | OnePerLine.BinPackParameters = false; |
| 5179 | verifyFormat("Constructor() :\n" |
| 5180 | " aaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5181 | " aaaaaaaaaaa().aaa(),\n" |
| 5182 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}" , |
| 5183 | OnePerLine); |
| 5184 | OnePerLine.ColumnLimit = 60; |
| 5185 | verifyFormat("Constructor() :\n" |
| 5186 | " aaaaaaaaaaaaaaaaaaaa(a),\n" |
| 5187 | " bbbbbbbbbbbbbbbbbbbbbbbb(b) {}" , |
| 5188 | OnePerLine); |
| 5189 | |
| 5190 | EXPECT_EQ("Constructor() :\n" |
| 5191 | " // Comment forcing unwanted break.\n" |
| 5192 | " aaaa(aaaa) {}" , |
| 5193 | format("Constructor() :\n" |
| 5194 | " // Comment forcing unwanted break.\n" |
| 5195 | " aaaa(aaaa) {}" , |
| 5196 | Style)); |
| 5197 | |
| 5198 | Style.ColumnLimit = 0; |
| 5199 | verifyFormat("SomeClass::Constructor() :\n" |
| 5200 | " a(a) {}" , |
| 5201 | Style); |
| 5202 | verifyFormat("SomeClass::Constructor() noexcept :\n" |
| 5203 | " a(a) {}" , |
| 5204 | Style); |
| 5205 | verifyFormat("SomeClass::Constructor() :\n" |
| 5206 | " a(a), b(b), c(c) {}" , |
| 5207 | Style); |
| 5208 | verifyFormat("SomeClass::Constructor() :\n" |
| 5209 | " a(a) {\n" |
| 5210 | " foo();\n" |
| 5211 | " bar();\n" |
| 5212 | "}" , |
| 5213 | Style); |
| 5214 | |
| 5215 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_None; |
| 5216 | verifyFormat("SomeClass::Constructor() :\n" |
| 5217 | " a(a), b(b), c(c) {\n" |
| 5218 | "}" , |
| 5219 | Style); |
| 5220 | verifyFormat("SomeClass::Constructor() :\n" |
| 5221 | " a(a) {\n" |
| 5222 | "}" , |
| 5223 | Style); |
| 5224 | |
| 5225 | Style.ColumnLimit = 80; |
| 5226 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_All; |
| 5227 | Style.ConstructorInitializerIndentWidth = 2; |
| 5228 | verifyFormat("SomeClass::Constructor() : a(a), b(b), c(c) {}" , Style); |
| 5229 | verifyFormat("SomeClass::Constructor() :\n" |
| 5230 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5231 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb {}" , |
| 5232 | Style); |
| 5233 | |
| 5234 | // `ConstructorInitializerIndentWidth` actually applies to InheritanceList as |
| 5235 | // well |
| 5236 | Style.BreakInheritanceList = FormatStyle::BILS_BeforeColon; |
| 5237 | verifyFormat( |
| 5238 | "class SomeClass\n" |
| 5239 | " : public aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5240 | " public bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb {};" , |
| 5241 | Style); |
| 5242 | Style.BreakInheritanceList = FormatStyle::BILS_BeforeComma; |
| 5243 | verifyFormat( |
| 5244 | "class SomeClass\n" |
| 5245 | " : public aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5246 | " , public bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb {};" , |
| 5247 | Style); |
| 5248 | Style.BreakInheritanceList = FormatStyle::BILS_AfterColon; |
| 5249 | verifyFormat( |
| 5250 | "class SomeClass :\n" |
| 5251 | " public aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5252 | " public bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb {};" , |
| 5253 | Style); |
| 5254 | } |
| 5255 | |
| 5256 | #ifndef EXPENSIVE_CHECKS |
| 5257 | // Expensive checks enables libstdc++ checking which includes validating the |
| 5258 | // state of ranges used in std::priority_queue - this blows out the |
| 5259 | // runtime/scalability of the function and makes this test unacceptably slow. |
| 5260 | TEST_F(FormatTest, MemoizationTests) { |
| 5261 | // This breaks if the memoization lookup does not take \c Indent and |
| 5262 | // \c LastSpace into account. |
| 5263 | verifyFormat( |
| 5264 | "extern CFRunLoopTimerRef\n" |
| 5265 | "CFRunLoopTimerCreate(CFAllocatorRef allocato, CFAbsoluteTime fireDate,\n" |
| 5266 | " CFTimeInterval interval, CFOptionFlags flags,\n" |
| 5267 | " CFIndex order, CFRunLoopTimerCallBack callout,\n" |
| 5268 | " CFRunLoopTimerContext *context) {}" ); |
| 5269 | |
| 5270 | // Deep nesting somewhat works around our memoization. |
| 5271 | verifyFormat( |
| 5272 | "aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n" |
| 5273 | " aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n" |
| 5274 | " aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n" |
| 5275 | " aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n" |
| 5276 | " aaaaa())))))))))))))))))))))))))))))))))))))));" , |
| 5277 | getLLVMStyleWithColumns(65)); |
| 5278 | verifyFormat( |
| 5279 | "aaaaa(\n" |
| 5280 | " aaaaa,\n" |
| 5281 | " aaaaa(\n" |
| 5282 | " aaaaa,\n" |
| 5283 | " aaaaa(\n" |
| 5284 | " aaaaa,\n" |
| 5285 | " aaaaa(\n" |
| 5286 | " aaaaa,\n" |
| 5287 | " aaaaa(\n" |
| 5288 | " aaaaa,\n" |
| 5289 | " aaaaa(\n" |
| 5290 | " aaaaa,\n" |
| 5291 | " aaaaa(\n" |
| 5292 | " aaaaa,\n" |
| 5293 | " aaaaa(\n" |
| 5294 | " aaaaa,\n" |
| 5295 | " aaaaa(\n" |
| 5296 | " aaaaa,\n" |
| 5297 | " aaaaa(\n" |
| 5298 | " aaaaa,\n" |
| 5299 | " aaaaa(\n" |
| 5300 | " aaaaa,\n" |
| 5301 | " aaaaa(\n" |
| 5302 | " aaaaa,\n" |
| 5303 | " aaaaa))))))))))));" , |
| 5304 | getLLVMStyleWithColumns(65)); |
| 5305 | verifyFormat( |
| 5306 | "a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(), a), a), a), a),\n" |
| 5307 | " a),\n" |
| 5308 | " a),\n" |
| 5309 | " a),\n" |
| 5310 | " a),\n" |
| 5311 | " a),\n" |
| 5312 | " a),\n" |
| 5313 | " a),\n" |
| 5314 | " a),\n" |
| 5315 | " a),\n" |
| 5316 | " a),\n" |
| 5317 | " a),\n" |
| 5318 | " a),\n" |
| 5319 | " a),\n" |
| 5320 | " a),\n" |
| 5321 | " a),\n" |
| 5322 | " a),\n" |
| 5323 | " a)" , |
| 5324 | getLLVMStyleWithColumns(65)); |
| 5325 | |
| 5326 | // This test takes VERY long when memoization is broken. |
| 5327 | FormatStyle OnePerLine = getLLVMStyle(); |
| 5328 | OnePerLine.ConstructorInitializerAllOnOneLineOrOnePerLine = true; |
| 5329 | OnePerLine.BinPackParameters = false; |
| 5330 | std::string input = "Constructor()\n" |
| 5331 | " : aaaa(a,\n" ; |
| 5332 | for (unsigned i = 0, e = 80; i != e; ++i) { |
| 5333 | input += " a,\n" ; |
| 5334 | } |
| 5335 | input += " a) {}" ; |
| 5336 | verifyFormat(input, OnePerLine); |
| 5337 | } |
| 5338 | #endif |
| 5339 | |
| 5340 | TEST_F(FormatTest, BreaksAsHighAsPossible) { |
| 5341 | verifyFormat( |
| 5342 | "void f() {\n" |
| 5343 | " if ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaa && aaaaaaaaaaaaaaaaaaaaaaaaaa) ||\n" |
| 5344 | " (bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb && bbbbbbbbbbbbbbbbbbbbbbbbbb))\n" |
| 5345 | " f();\n" |
| 5346 | "}" ); |
| 5347 | verifyFormat("if (Intervals[i].getRange().getFirst() <\n" |
| 5348 | " Intervals[i - 1].getRange().getLast()) {\n}" ); |
| 5349 | } |
| 5350 | |
| 5351 | TEST_F(FormatTest, BreaksFunctionDeclarations) { |
| 5352 | // Principially, we break function declarations in a certain order: |
| 5353 | // 1) break amongst arguments. |
| 5354 | verifyFormat("Aaaaaaaaaaaaaa bbbbbbbbbbbbbb(Cccccccccccccc cccccccccccccc,\n" |
| 5355 | " Cccccccccccccc cccccccccccccc);" ); |
| 5356 | verifyFormat("template <class TemplateIt>\n" |
| 5357 | "SomeReturnType SomeFunction(TemplateIt begin, TemplateIt end,\n" |
| 5358 | " TemplateIt *stop) {}" ); |
| 5359 | |
| 5360 | // 2) break after return type. |
| 5361 | verifyFormat( |
| 5362 | "Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5363 | "bbbbbbbbbbbbbb(Cccccccccccccc cccccccccccccccccccccccccc);" , |
| 5364 | getGoogleStyle()); |
| 5365 | |
| 5366 | // 3) break after (. |
| 5367 | verifyFormat( |
| 5368 | "Aaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbb(\n" |
| 5369 | " Cccccccccccccccccccccccccccccc cccccccccccccccccccccccccccccccc);" , |
| 5370 | getGoogleStyle()); |
| 5371 | |
| 5372 | // 4) break before after nested name specifiers. |
| 5373 | verifyFormat( |
| 5374 | "Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5375 | "SomeClasssssssssssssssssssssssssssssssssssssss::\n" |
| 5376 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(Cccccccccccccc cccccccccc);" , |
| 5377 | getGoogleStyle()); |
| 5378 | |
| 5379 | // However, there are exceptions, if a sufficient amount of lines can be |
| 5380 | // saved. |
| 5381 | // FIXME: The precise cut-offs wrt. the number of saved lines might need some |
| 5382 | // more adjusting. |
| 5383 | verifyFormat("Aaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbb(Cccccccccccccc cccccccccc,\n" |
| 5384 | " Cccccccccccccc cccccccccc,\n" |
| 5385 | " Cccccccccccccc cccccccccc,\n" |
| 5386 | " Cccccccccccccc cccccccccc,\n" |
| 5387 | " Cccccccccccccc cccccccccc);" ); |
| 5388 | verifyFormat( |
| 5389 | "Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5390 | "bbbbbbbbbbb(Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 5391 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 5392 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc);" , |
| 5393 | getGoogleStyle()); |
| 5394 | verifyFormat( |
| 5395 | "Aaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(Cccccccccccccc cccccccccc,\n" |
| 5396 | " Cccccccccccccc cccccccccc,\n" |
| 5397 | " Cccccccccccccc cccccccccc,\n" |
| 5398 | " Cccccccccccccc cccccccccc,\n" |
| 5399 | " Cccccccccccccc cccccccccc,\n" |
| 5400 | " Cccccccccccccc cccccccccc,\n" |
| 5401 | " Cccccccccccccc cccccccccc);" ); |
| 5402 | verifyFormat("Aaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(\n" |
| 5403 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 5404 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 5405 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 5406 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc);" ); |
| 5407 | |
| 5408 | // Break after multi-line parameters. |
| 5409 | verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5410 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5411 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5412 | " bbbb bbbb);" ); |
| 5413 | verifyFormat("void SomeLoooooooooooongFunction(\n" |
| 5414 | " std::unique_ptr<aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>\n" |
| 5415 | " aaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5416 | " int bbbbbbbbbbbbb);" ); |
| 5417 | |
| 5418 | // Treat overloaded operators like other functions. |
| 5419 | verifyFormat("SomeLoooooooooooooooooooooooooogType\n" |
| 5420 | "operator>(const SomeLoooooooooooooooooooooooooogType &other);" ); |
| 5421 | verifyFormat("SomeLoooooooooooooooooooooooooogType\n" |
| 5422 | "operator>>(const SomeLooooooooooooooooooooooooogType &other);" ); |
| 5423 | verifyFormat("SomeLoooooooooooooooooooooooooogType\n" |
| 5424 | "operator<<(const SomeLooooooooooooooooooooooooogType &other);" ); |
| 5425 | verifyGoogleFormat( |
| 5426 | "SomeLoooooooooooooooooooooooooooooogType operator>>(\n" |
| 5427 | " const SomeLooooooooogType &a, const SomeLooooooooogType &b);" ); |
| 5428 | verifyGoogleFormat( |
| 5429 | "SomeLoooooooooooooooooooooooooooooogType operator<<(\n" |
| 5430 | " const SomeLooooooooogType &a, const SomeLooooooooogType &b);" ); |
| 5431 | verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5432 | " int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = 1);" ); |
| 5433 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaa\n" |
| 5434 | "aaaaaaaaaaaaaaaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaa = 1);" ); |
| 5435 | verifyGoogleFormat( |
| 5436 | "typename aaaaaaaaaa<aaaaaa>::aaaaaaaaaaa\n" |
| 5437 | "aaaaaaaaaa<aaaaaa>::aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5438 | " bool *aaaaaaaaaaaaaaaaaa, bool *aa) {}" ); |
| 5439 | verifyGoogleFormat("template <typename T>\n" |
| 5440 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5441 | "aaaaaaaaaaaaaaaaaaaaaaa<T>::aaaaaaaaaaaaa(\n" |
| 5442 | " aaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaa);" ); |
| 5443 | |
| 5444 | FormatStyle Style = getLLVMStyle(); |
| 5445 | Style.PointerAlignment = FormatStyle::PAS_Left; |
| 5446 | verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5447 | " aaaaaaaaaaaaaaaaaaaaaaaaa* const aaaaaaaaaaaa) {}" , |
| 5448 | Style); |
| 5449 | verifyFormat("void aaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa*\n" |
| 5450 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}" , |
| 5451 | Style); |
| 5452 | } |
| 5453 | |
| 5454 | TEST_F(FormatTest, DontBreakBeforeQualifiedOperator) { |
| 5455 | // Regression test for https://bugs.llvm.org/show_bug.cgi?id=40516: |
| 5456 | // Prefer keeping `::` followed by `operator` together. |
| 5457 | EXPECT_EQ("const aaaa::bbbbbbb &\n" |
| 5458 | "ccccccccc::operator++() {\n" |
| 5459 | " stuff();\n" |
| 5460 | "}" , |
| 5461 | format("const aaaa::bbbbbbb\n" |
| 5462 | "&ccccccccc::operator++() { stuff(); }" , |
| 5463 | getLLVMStyleWithColumns(40))); |
| 5464 | } |
| 5465 | |
| 5466 | TEST_F(FormatTest, TrailingReturnType) { |
| 5467 | verifyFormat("auto foo() -> int;\n" ); |
| 5468 | // correct trailing return type spacing |
| 5469 | verifyFormat("auto operator->() -> int;\n" ); |
| 5470 | verifyFormat("auto operator++(int) -> int;\n" ); |
| 5471 | |
| 5472 | verifyFormat("struct S {\n" |
| 5473 | " auto bar() const -> int;\n" |
| 5474 | "};" ); |
| 5475 | verifyFormat("template <size_t Order, typename T>\n" |
| 5476 | "auto load_img(const std::string &filename)\n" |
| 5477 | " -> alias::tensor<Order, T, mem::tag::cpu> {}" ); |
| 5478 | verifyFormat("auto SomeFunction(A aaaaaaaaaaaaaaaaaaaaa) const\n" |
| 5479 | " -> decltype(f(aaaaaaaaaaaaaaaaaaaaa)) {}" ); |
| 5480 | verifyFormat("auto doSomething(Aaaaaa *aaaaaa) -> decltype(aaaaaa->f()) {}" ); |
| 5481 | verifyFormat("template <typename T>\n" |
| 5482 | "auto aaaaaaaaaaaaaaaaaaaaaa(T t)\n" |
| 5483 | " -> decltype(eaaaaaaaaaaaaaaa<T>(t.a).aaaaaaaa());" ); |
| 5484 | |
| 5485 | // Not trailing return types. |
| 5486 | verifyFormat("void f() { auto a = b->c(); }" ); |
| 5487 | } |
| 5488 | |
| 5489 | TEST_F(FormatTest, DeductionGuides) { |
| 5490 | verifyFormat("template <class T> A(const T &, const T &) -> A<T &>;" ); |
| 5491 | verifyFormat("template <class T> explicit A(T &, T &&) -> A<T>;" ); |
| 5492 | verifyFormat("template <class... Ts> S(Ts...) -> S<Ts...>;" ); |
| 5493 | verifyFormat( |
| 5494 | "template <class... T>\n" |
| 5495 | "array(T &&...t) -> array<std::common_type_t<T...>, sizeof...(T)>;" ); |
| 5496 | verifyFormat("template <class T> A() -> A<decltype(p->foo<3>())>;" ); |
| 5497 | verifyFormat("template <class T> A() -> A<decltype(foo<traits<1>>)>;" ); |
| 5498 | verifyFormat("template <class T> A() -> A<sizeof(p->foo<1>)>;" ); |
| 5499 | verifyFormat("template <class T> A() -> A<(3 < 2)>;" ); |
| 5500 | verifyFormat("template <class T> A() -> A<((3) < (2))>;" ); |
| 5501 | verifyFormat("template <class T> x() -> x<1>;" ); |
| 5502 | verifyFormat("template <class T> explicit x(T &) -> x<1>;" ); |
| 5503 | |
| 5504 | // Ensure not deduction guides. |
| 5505 | verifyFormat("c()->f<int>();" ); |
| 5506 | verifyFormat("x()->foo<1>;" ); |
| 5507 | verifyFormat("x = p->foo<3>();" ); |
| 5508 | verifyFormat("x()->x<1>();" ); |
| 5509 | verifyFormat("x()->x<1>;" ); |
| 5510 | } |
| 5511 | |
| 5512 | TEST_F(FormatTest, BreaksFunctionDeclarationsWithTrailingTokens) { |
| 5513 | // Avoid breaking before trailing 'const' or other trailing annotations, if |
| 5514 | // they are not function-like. |
| 5515 | FormatStyle Style = getGoogleStyle(); |
| 5516 | Style.ColumnLimit = 47; |
| 5517 | verifyFormat("void someLongFunction(\n" |
| 5518 | " int someLoooooooooooooongParameter) const {\n}" , |
| 5519 | getLLVMStyleWithColumns(47)); |
| 5520 | verifyFormat("LoooooongReturnType\n" |
| 5521 | "someLoooooooongFunction() const {}" , |
| 5522 | getLLVMStyleWithColumns(47)); |
| 5523 | verifyFormat("LoooooongReturnType someLoooooooongFunction()\n" |
| 5524 | " const {}" , |
| 5525 | Style); |
| 5526 | verifyFormat("void SomeFunction(aaaaa aaaaaaaaaaaaaaaaaaaa,\n" |
| 5527 | " aaaaa aaaaaaaaaaaaaaaaaaaa) OVERRIDE;" ); |
| 5528 | verifyFormat("void SomeFunction(aaaaa aaaaaaaaaaaaaaaaaaaa,\n" |
| 5529 | " aaaaa aaaaaaaaaaaaaaaaaaaa) OVERRIDE FINAL;" ); |
| 5530 | verifyFormat("void SomeFunction(aaaaa aaaaaaaaaaaaaaaaaaaa,\n" |
| 5531 | " aaaaa aaaaaaaaaaaaaaaaaaaa) override final;" ); |
| 5532 | verifyFormat("virtual void aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaa aaaa,\n" |
| 5533 | " aaaaaaaaaaa aaaaa) const override;" ); |
| 5534 | verifyGoogleFormat( |
| 5535 | "virtual void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 5536 | " const override;" ); |
| 5537 | |
| 5538 | // Even if the first parameter has to be wrapped. |
| 5539 | verifyFormat("void someLongFunction(\n" |
| 5540 | " int someLongParameter) const {}" , |
| 5541 | getLLVMStyleWithColumns(46)); |
| 5542 | verifyFormat("void someLongFunction(\n" |
| 5543 | " int someLongParameter) const {}" , |
| 5544 | Style); |
| 5545 | verifyFormat("void someLongFunction(\n" |
| 5546 | " int someLongParameter) override {}" , |
| 5547 | Style); |
| 5548 | verifyFormat("void someLongFunction(\n" |
| 5549 | " int someLongParameter) OVERRIDE {}" , |
| 5550 | Style); |
| 5551 | verifyFormat("void someLongFunction(\n" |
| 5552 | " int someLongParameter) final {}" , |
| 5553 | Style); |
| 5554 | verifyFormat("void someLongFunction(\n" |
| 5555 | " int someLongParameter) FINAL {}" , |
| 5556 | Style); |
| 5557 | verifyFormat("void someLongFunction(\n" |
| 5558 | " int parameter) const override {}" , |
| 5559 | Style); |
| 5560 | |
| 5561 | Style.BreakBeforeBraces = FormatStyle::BS_Allman; |
| 5562 | verifyFormat("void someLongFunction(\n" |
| 5563 | " int someLongParameter) const\n" |
| 5564 | "{\n" |
| 5565 | "}" , |
| 5566 | Style); |
| 5567 | |
| 5568 | Style.BreakBeforeBraces = FormatStyle::BS_Whitesmiths; |
| 5569 | verifyFormat("void someLongFunction(\n" |
| 5570 | " int someLongParameter) const\n" |
| 5571 | " {\n" |
| 5572 | " }" , |
| 5573 | Style); |
| 5574 | |
| 5575 | // Unless these are unknown annotations. |
| 5576 | verifyFormat("void SomeFunction(aaaaaaaaaa aaaaaaaaaaaaaaa,\n" |
| 5577 | " aaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 5578 | " LONG_AND_UGLY_ANNOTATION;" ); |
| 5579 | |
| 5580 | // Breaking before function-like trailing annotations is fine to keep them |
| 5581 | // close to their arguments. |
| 5582 | verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 5583 | " LOCKS_EXCLUDED(aaaaaaaaaaaaa);" ); |
| 5584 | verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) const\n" |
| 5585 | " LOCKS_EXCLUDED(aaaaaaaaaaaaa);" ); |
| 5586 | verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) const\n" |
| 5587 | " LOCKS_EXCLUDED(aaaaaaaaaaaaa) {}" ); |
| 5588 | verifyGoogleFormat("void aaaaaaaaaaaaaa(aaaaaaaa aaa) override\n" |
| 5589 | " AAAAAAAAAAAAAAAAAAAAAAAA(aaaaaaaaaaaaaaa);" ); |
| 5590 | verifyFormat("SomeFunction([](int i) LOCKS_EXCLUDED(a) {});" ); |
| 5591 | |
| 5592 | verifyFormat( |
| 5593 | "void aaaaaaaaaaaaaaaaaa()\n" |
| 5594 | " __attribute__((aaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5595 | " aaaaaaaaaaaaaaaaaaaaaaaaa));" ); |
| 5596 | verifyFormat("bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5597 | " __attribute__((unused));" ); |
| 5598 | verifyGoogleFormat( |
| 5599 | "bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5600 | " GUARDED_BY(aaaaaaaaaaaa);" ); |
| 5601 | verifyGoogleFormat( |
| 5602 | "bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5603 | " GUARDED_BY(aaaaaaaaaaaa);" ); |
| 5604 | verifyGoogleFormat( |
| 5605 | "bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa GUARDED_BY(aaaaaaaaaaaa) =\n" |
| 5606 | " aaaaaaaa::aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;" ); |
| 5607 | verifyGoogleFormat( |
| 5608 | "bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa GUARDED_BY(aaaaaaaaaaaa) =\n" |
| 5609 | " aaaaaaaaaaaaaaaaaaaaaaaaa;" ); |
| 5610 | } |
| 5611 | |
| 5612 | TEST_F(FormatTest, FunctionAnnotations) { |
| 5613 | verifyFormat("DEPRECATED(\"Use NewClass::NewFunction instead.\")\n" |
| 5614 | "int OldFunction(const string ¶meter) {}" ); |
| 5615 | verifyFormat("DEPRECATED(\"Use NewClass::NewFunction instead.\")\n" |
| 5616 | "string OldFunction(const string ¶meter) {}" ); |
| 5617 | verifyFormat("template <typename T>\n" |
| 5618 | "DEPRECATED(\"Use NewClass::NewFunction instead.\")\n" |
| 5619 | "string OldFunction(const string ¶meter) {}" ); |
| 5620 | |
| 5621 | // Not function annotations. |
| 5622 | verifyFormat("ASSERT(\"aaaaa\") << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 5623 | " << bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb" ); |
| 5624 | verifyFormat("TEST_F(ThisIsATestFixtureeeeeeeeeeeee,\n" |
| 5625 | " ThisIsATestWithAReallyReallyReallyReallyLongName) {}" ); |
| 5626 | verifyFormat("MACRO(abc).function() // wrap\n" |
| 5627 | " << abc;" ); |
| 5628 | verifyFormat("MACRO(abc)->function() // wrap\n" |
| 5629 | " << abc;" ); |
| 5630 | verifyFormat("MACRO(abc)::function() // wrap\n" |
| 5631 | " << abc;" ); |
| 5632 | } |
| 5633 | |
| 5634 | TEST_F(FormatTest, BreaksDesireably) { |
| 5635 | verifyFormat("if (aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa) ||\n" |
| 5636 | " aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa) ||\n" |
| 5637 | " aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa)) {\n}" ); |
| 5638 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5639 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)) {\n" |
| 5640 | "}" ); |
| 5641 | |
| 5642 | verifyFormat( |
| 5643 | "aaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5644 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}" ); |
| 5645 | |
| 5646 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5647 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5648 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa));" ); |
| 5649 | |
| 5650 | verifyFormat( |
| 5651 | "aaaaaaaa(aaaaaaaaaaaaa,\n" |
| 5652 | " aaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5653 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)),\n" |
| 5654 | " aaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5655 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)));" ); |
| 5656 | |
| 5657 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 5658 | " (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 5659 | |
| 5660 | verifyFormat( |
| 5661 | "void f() {\n" |
| 5662 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa &&\n" |
| 5663 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n" |
| 5664 | "}" ); |
| 5665 | verifyFormat( |
| 5666 | "aaaaaa(new Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5667 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa));" ); |
| 5668 | verifyFormat( |
| 5669 | "aaaaaa(aaa, new Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5670 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa));" ); |
| 5671 | verifyFormat( |
| 5672 | "aaaaaa(aaa,\n" |
| 5673 | " new Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5674 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 5675 | " aaaa);" ); |
| 5676 | verifyFormat("aaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 5677 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5678 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 5679 | |
| 5680 | // Indent consistently independent of call expression and unary operator. |
| 5681 | verifyFormat("aaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(\n" |
| 5682 | " dddddddddddddddddddddddddddddd));" ); |
| 5683 | verifyFormat("aaaaaaaaaaa(!bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(\n" |
| 5684 | " dddddddddddddddddddddddddddddd));" ); |
| 5685 | verifyFormat("aaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbb.ccccccccccccccccc(\n" |
| 5686 | " dddddddddddddddddddddddddddddd));" ); |
| 5687 | |
| 5688 | // This test case breaks on an incorrect memoization, i.e. an optimization not |
| 5689 | // taking into account the StopAt value. |
| 5690 | verifyFormat( |
| 5691 | "return aaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 5692 | " aaaaaaaaaaa(aaaaaaaaa) || aaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 5693 | " aaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 5694 | " (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 5695 | |
| 5696 | verifyFormat("{\n {\n {\n" |
| 5697 | " Annotation.SpaceRequiredBefore =\n" |
| 5698 | " Line.Tokens[i - 1].Tok.isNot(tok::l_paren) &&\n" |
| 5699 | " Line.Tokens[i - 1].Tok.isNot(tok::l_square);\n" |
| 5700 | " }\n }\n}" ); |
| 5701 | |
| 5702 | // Break on an outer level if there was a break on an inner level. |
| 5703 | EXPECT_EQ("f(g(h(a, // comment\n" |
| 5704 | " b, c),\n" |
| 5705 | " d, e),\n" |
| 5706 | " x, y);" , |
| 5707 | format("f(g(h(a, // comment\n" |
| 5708 | " b, c), d, e), x, y);" )); |
| 5709 | |
| 5710 | // Prefer breaking similar line breaks. |
| 5711 | verifyFormat( |
| 5712 | "const int kTrackingOptions = NSTrackingMouseMoved |\n" |
| 5713 | " NSTrackingMouseEnteredAndExited |\n" |
| 5714 | " NSTrackingActiveAlways;" ); |
| 5715 | } |
| 5716 | |
| 5717 | TEST_F(FormatTest, FormatsDeclarationsOnePerLine) { |
| 5718 | FormatStyle NoBinPacking = getGoogleStyle(); |
| 5719 | NoBinPacking.BinPackParameters = false; |
| 5720 | NoBinPacking.BinPackArguments = true; |
| 5721 | verifyFormat("void f() {\n" |
| 5722 | " f(aaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaa,\n" |
| 5723 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n" |
| 5724 | "}" , |
| 5725 | NoBinPacking); |
| 5726 | verifyFormat("void f(int aaaaaaaaaaaaaaaaaaaa,\n" |
| 5727 | " int aaaaaaaaaaaaaaaaaaaa,\n" |
| 5728 | " int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}" , |
| 5729 | NoBinPacking); |
| 5730 | |
| 5731 | NoBinPacking.AllowAllParametersOfDeclarationOnNextLine = false; |
| 5732 | verifyFormat("void aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5733 | " vector<int> bbbbbbbbbbbbbbb);" , |
| 5734 | NoBinPacking); |
| 5735 | // FIXME: This behavior difference is probably not wanted. However, currently |
| 5736 | // we cannot distinguish BreakBeforeParameter being set because of the wrapped |
| 5737 | // template arguments from BreakBeforeParameter being set because of the |
| 5738 | // one-per-line formatting. |
| 5739 | verifyFormat( |
| 5740 | "void fffffffffff(aaaaaaaaaaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5741 | " aaaaaaaaaa> aaaaaaaaaa);" , |
| 5742 | NoBinPacking); |
| 5743 | verifyFormat( |
| 5744 | "void fffffffffff(\n" |
| 5745 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaa>\n" |
| 5746 | " aaaaaaaaaa);" ); |
| 5747 | } |
| 5748 | |
| 5749 | TEST_F(FormatTest, FormatsOneParameterPerLineIfNecessary) { |
| 5750 | FormatStyle NoBinPacking = getGoogleStyle(); |
| 5751 | NoBinPacking.BinPackParameters = false; |
| 5752 | NoBinPacking.BinPackArguments = false; |
| 5753 | verifyFormat("f(aaaaaaaaaaaaaaaaaaaa,\n" |
| 5754 | " aaaaaaaaaaaaaaaaaaaa,\n" |
| 5755 | " aaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaa);" , |
| 5756 | NoBinPacking); |
| 5757 | verifyFormat("aaaaaaa(aaaaaaaaaaaaa,\n" |
| 5758 | " aaaaaaaaaaaaa,\n" |
| 5759 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa));" , |
| 5760 | NoBinPacking); |
| 5761 | verifyFormat( |
| 5762 | "aaaaaaaa(aaaaaaaaaaaaa,\n" |
| 5763 | " aaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5764 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)),\n" |
| 5765 | " aaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5766 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)));" , |
| 5767 | NoBinPacking); |
| 5768 | verifyFormat("aaaaaaaaaaaaaaa(aaaaaaaaa, aaaaaaaaa, aaaaaaaaaaaaaaaaaaaaa)\n" |
| 5769 | " .aaaaaaaaaaaaaaaaaa();" , |
| 5770 | NoBinPacking); |
| 5771 | verifyFormat("void f() {\n" |
| 5772 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5773 | " aaaaaaaaaa, aaaaaaaaaa, aaaaaaaaaa, aaaaaaaaaaa);\n" |
| 5774 | "}" , |
| 5775 | NoBinPacking); |
| 5776 | |
| 5777 | verifyFormat( |
| 5778 | "aaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5779 | " aaaaaaaaaaaa,\n" |
| 5780 | " aaaaaaaaaaaa);" , |
| 5781 | NoBinPacking); |
| 5782 | verifyFormat( |
| 5783 | "somefunction(someotherFunction(ddddddddddddddddddddddddddddddddddd,\n" |
| 5784 | " ddddddddddddddddddddddddddddd),\n" |
| 5785 | " test);" , |
| 5786 | NoBinPacking); |
| 5787 | |
| 5788 | verifyFormat("std::vector<aaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5789 | " aaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5790 | " aaaaaaaaaaaaaaaaaaaaaaa>\n" |
| 5791 | " aaaaaaaaaaaaaaaaaa;" , |
| 5792 | NoBinPacking); |
| 5793 | verifyFormat("a(\"a\"\n" |
| 5794 | " \"a\",\n" |
| 5795 | " a);" ); |
| 5796 | |
| 5797 | NoBinPacking.AllowAllParametersOfDeclarationOnNextLine = false; |
| 5798 | verifyFormat("void aaaaaaaaaa(aaaaaaaaa,\n" |
| 5799 | " aaaaaaaaa,\n" |
| 5800 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" , |
| 5801 | NoBinPacking); |
| 5802 | verifyFormat( |
| 5803 | "void f() {\n" |
| 5804 | " aaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaa, aaaaaaaaa, aaaaaaaaaaaaaaaaaaaaa)\n" |
| 5805 | " .aaaaaaa();\n" |
| 5806 | "}" , |
| 5807 | NoBinPacking); |
| 5808 | verifyFormat( |
| 5809 | "template <class SomeType, class SomeOtherType>\n" |
| 5810 | "SomeType SomeFunction(SomeType Type, SomeOtherType OtherType) {}" , |
| 5811 | NoBinPacking); |
| 5812 | } |
| 5813 | |
| 5814 | TEST_F(FormatTest, AdaptiveOnePerLineFormatting) { |
| 5815 | FormatStyle Style = getLLVMStyleWithColumns(15); |
| 5816 | Style.ExperimentalAutoDetectBinPacking = true; |
| 5817 | EXPECT_EQ("aaa(aaaa,\n" |
| 5818 | " aaaa,\n" |
| 5819 | " aaaa);\n" |
| 5820 | "aaa(aaaa,\n" |
| 5821 | " aaaa,\n" |
| 5822 | " aaaa);" , |
| 5823 | format("aaa(aaaa,\n" // one-per-line |
| 5824 | " aaaa,\n" |
| 5825 | " aaaa );\n" |
| 5826 | "aaa(aaaa, aaaa, aaaa);" , // inconclusive |
| 5827 | Style)); |
| 5828 | EXPECT_EQ("aaa(aaaa, aaaa,\n" |
| 5829 | " aaaa);\n" |
| 5830 | "aaa(aaaa, aaaa,\n" |
| 5831 | " aaaa);" , |
| 5832 | format("aaa(aaaa, aaaa,\n" // bin-packed |
| 5833 | " aaaa );\n" |
| 5834 | "aaa(aaaa, aaaa, aaaa);" , // inconclusive |
| 5835 | Style)); |
| 5836 | } |
| 5837 | |
| 5838 | TEST_F(FormatTest, FormatsBuilderPattern) { |
| 5839 | verifyFormat("return llvm::StringSwitch<Reference::Kind>(name)\n" |
| 5840 | " .StartsWith(\".eh_frame_hdr\", ORDER_EH_FRAMEHDR)\n" |
| 5841 | " .StartsWith(\".eh_frame\", ORDER_EH_FRAME)\n" |
| 5842 | " .StartsWith(\".init\", ORDER_INIT)\n" |
| 5843 | " .StartsWith(\".fini\", ORDER_FINI)\n" |
| 5844 | " .StartsWith(\".hash\", ORDER_HASH)\n" |
| 5845 | " .Default(ORDER_TEXT);\n" ); |
| 5846 | |
| 5847 | verifyFormat("return aaaaaaaaaaaaaaaaa->aaaaa().aaaaaaaaaaaaa().aaaaaa() <\n" |
| 5848 | " aaaaaaaaaaaaaaa->aaaaa().aaaaaaaaaaaaa().aaaaaa();" ); |
| 5849 | verifyFormat("aaaaaaa->aaaaaaa\n" |
| 5850 | " ->aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5851 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 5852 | " ->aaaaaaaa(aaaaaaaaaaaaaaa);" ); |
| 5853 | verifyFormat( |
| 5854 | "aaaaaaa->aaaaaaa\n" |
| 5855 | " ->aaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 5856 | " ->aaaaaaaa(aaaaaaaaaaaaaaa);" ); |
| 5857 | verifyFormat( |
| 5858 | "aaaaaaaaaaaaaaaaaaa()->aaaaaa(bbbbb)->aaaaaaaaaaaaaaaaaaa( // break\n" |
| 5859 | " aaaaaaaaaaaaaa);" ); |
| 5860 | verifyFormat( |
| 5861 | "aaaaaaaaaaaaaaaaaaaaaaa *aaaaaaaaa =\n" |
| 5862 | " aaaaaa->aaaaaaaaaaaa()\n" |
| 5863 | " ->aaaaaaaaaaaaaaaa(\n" |
| 5864 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 5865 | " ->aaaaaaaaaaaaaaaaa();" ); |
| 5866 | verifyGoogleFormat( |
| 5867 | "void f() {\n" |
| 5868 | " someo->Add((new util::filetools::Handler(dir))\n" |
| 5869 | " ->OnEvent1(NewPermanentCallback(\n" |
| 5870 | " this, &HandlerHolderClass::EventHandlerCBA))\n" |
| 5871 | " ->OnEvent2(NewPermanentCallback(\n" |
| 5872 | " this, &HandlerHolderClass::EventHandlerCBB))\n" |
| 5873 | " ->OnEvent3(NewPermanentCallback(\n" |
| 5874 | " this, &HandlerHolderClass::EventHandlerCBC))\n" |
| 5875 | " ->OnEvent5(NewPermanentCallback(\n" |
| 5876 | " this, &HandlerHolderClass::EventHandlerCBD))\n" |
| 5877 | " ->OnEvent6(NewPermanentCallback(\n" |
| 5878 | " this, &HandlerHolderClass::EventHandlerCBE)));\n" |
| 5879 | "}" ); |
| 5880 | |
| 5881 | verifyFormat( |
| 5882 | "aaaaaaaaaaa().aaaaaaaaaaa().aaaaaaaaaaa().aaaaaaaaaaa().aaaaaaaaaaa();" ); |
| 5883 | verifyFormat("aaaaaaaaaaaaaaa()\n" |
| 5884 | " .aaaaaaaaaaaaaaa()\n" |
| 5885 | " .aaaaaaaaaaaaaaa()\n" |
| 5886 | " .aaaaaaaaaaaaaaa()\n" |
| 5887 | " .aaaaaaaaaaaaaaa();" ); |
| 5888 | verifyFormat("aaaaaaaaaaaaaaa.aaaaaaaaaaaaaaa()\n" |
| 5889 | " .aaaaaaaaaaaaaaa()\n" |
| 5890 | " .aaaaaaaaaaaaaaa()\n" |
| 5891 | " .aaaaaaaaaaaaaaa();" ); |
| 5892 | verifyFormat("aaaaaaaaaaaaaaa.aaaaaaaaaaaaaaa()\n" |
| 5893 | " .aaaaaaaaaaaaaaa.aaaaaaaaaaaaaaa()\n" |
| 5894 | " .aaaaaaaaaaaaaaa();" ); |
| 5895 | verifyFormat("aaaaaaaaaaaaa->aaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 5896 | " ->aaaaaaaaaaaaaae(0)\n" |
| 5897 | " ->aaaaaaaaaaaaaaa();" ); |
| 5898 | |
| 5899 | // Don't linewrap after very short segments. |
| 5900 | verifyFormat("a().aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 5901 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 5902 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();" ); |
| 5903 | verifyFormat("aa().aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 5904 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 5905 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();" ); |
| 5906 | verifyFormat("aaa()\n" |
| 5907 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 5908 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 5909 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();" ); |
| 5910 | |
| 5911 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaa()\n" |
| 5912 | " .aaaaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 5913 | " .has<bbbbbbbbbbbbbbbbbbbbb>();" ); |
| 5914 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaa()\n" |
| 5915 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<\n" |
| 5916 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>();" ); |
| 5917 | |
| 5918 | // Prefer not to break after empty parentheses. |
| 5919 | verifyFormat("FirstToken->WhitespaceRange.getBegin().getLocWithOffset(\n" |
| 5920 | " First->LastNewlineOffset);" ); |
| 5921 | |
| 5922 | // Prefer not to create "hanging" indents. |
| 5923 | verifyFormat( |
| 5924 | "return !soooooooooooooome_map\n" |
| 5925 | " .insert(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 5926 | " .second;" ); |
| 5927 | verifyFormat( |
| 5928 | "return aaaaaaaaaaaaaaaa\n" |
| 5929 | " .aaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa)\n" |
| 5930 | " .aaaa(aaaaaaaaaaaaaa);" ); |
| 5931 | // No hanging indent here. |
| 5932 | verifyFormat("aaaaaaaaaaaaaaaa.aaaaaaaaaaaaaa.aaaaaaaaaaaaaaa(\n" |
| 5933 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 5934 | verifyFormat("aaaaaaaaaaaaaaaa.aaaaaaaaaaaaaa().aaaaaaaaaaaaaaa(\n" |
| 5935 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 5936 | verifyFormat("aaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaa)\n" |
| 5937 | " .aaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" , |
| 5938 | getLLVMStyleWithColumns(60)); |
| 5939 | verifyFormat("aaaaaaaaaaaaaaaaaa\n" |
| 5940 | " .aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaa)\n" |
| 5941 | " .aaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" , |
| 5942 | getLLVMStyleWithColumns(59)); |
| 5943 | verifyFormat("aaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 5944 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 5945 | " .aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 5946 | |
| 5947 | // Dont break if only closing statements before member call |
| 5948 | verifyFormat("test() {\n" |
| 5949 | " ([]() -> {\n" |
| 5950 | " int b = 32;\n" |
| 5951 | " return 3;\n" |
| 5952 | " }).foo();\n" |
| 5953 | "}" ); |
| 5954 | verifyFormat("test() {\n" |
| 5955 | " (\n" |
| 5956 | " []() -> {\n" |
| 5957 | " int b = 32;\n" |
| 5958 | " return 3;\n" |
| 5959 | " },\n" |
| 5960 | " foo, bar)\n" |
| 5961 | " .foo();\n" |
| 5962 | "}" ); |
| 5963 | verifyFormat("test() {\n" |
| 5964 | " ([]() -> {\n" |
| 5965 | " int b = 32;\n" |
| 5966 | " return 3;\n" |
| 5967 | " })\n" |
| 5968 | " .foo()\n" |
| 5969 | " .bar();\n" |
| 5970 | "}" ); |
| 5971 | verifyFormat("test() {\n" |
| 5972 | " ([]() -> {\n" |
| 5973 | " int b = 32;\n" |
| 5974 | " return 3;\n" |
| 5975 | " })\n" |
| 5976 | " .foo(\"aaaaaaaaaaaaaaaaa\"\n" |
| 5977 | " \"bbbb\");\n" |
| 5978 | "}" , |
| 5979 | getLLVMStyleWithColumns(30)); |
| 5980 | } |
| 5981 | |
| 5982 | TEST_F(FormatTest, BreaksAccordingToOperatorPrecedence) { |
| 5983 | verifyFormat( |
| 5984 | "if (aaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 5985 | " bbbbbbbbbbbbbbbbbbbbbbbbb && ccccccccccccccccccccccccc) {\n}" ); |
| 5986 | verifyFormat( |
| 5987 | "if (aaaaaaaaaaaaaaaaaaaaaaaaa or\n" |
| 5988 | " bbbbbbbbbbbbbbbbbbbbbbbbb and cccccccccccccccccccccccc) {\n}" ); |
| 5989 | |
| 5990 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaa && bbbbbbbbbbbbbbbbbbbbbbbbb ||\n" |
| 5991 | " ccccccccccccccccccccccccc) {\n}" ); |
| 5992 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaa and bbbbbbbbbbbbbbbbbbbbbbbb or\n" |
| 5993 | " ccccccccccccccccccccccccc) {\n}" ); |
| 5994 | |
| 5995 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaa || bbbbbbbbbbbbbbbbbbbbbbbbb ||\n" |
| 5996 | " ccccccccccccccccccccccccc) {\n}" ); |
| 5997 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaa or bbbbbbbbbbbbbbbbbbbbbbbbb or\n" |
| 5998 | " ccccccccccccccccccccccccc) {\n}" ); |
| 5999 | |
| 6000 | verifyFormat( |
| 6001 | "if ((aaaaaaaaaaaaaaaaaaaaaaaaa || bbbbbbbbbbbbbbbbbbbbbbbbb) &&\n" |
| 6002 | " ccccccccccccccccccccccccc) {\n}" ); |
| 6003 | verifyFormat( |
| 6004 | "if ((aaaaaaaaaaaaaaaaaaaaaaaaa or bbbbbbbbbbbbbbbbbbbbbbbbb) and\n" |
| 6005 | " ccccccccccccccccccccccccc) {\n}" ); |
| 6006 | |
| 6007 | verifyFormat("return aaaa & AAAAAAAAAAAAAAAAAAAAAAAAAAAAA ||\n" |
| 6008 | " bbbb & BBBBBBBBBBBBBBBBBBBBBBBBBBBBB ||\n" |
| 6009 | " cccc & CCCCCCCCCCCCCCCCCCCCCCCCCC ||\n" |
| 6010 | " dddd & DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD;" ); |
| 6011 | verifyFormat("return aaaa & AAAAAAAAAAAAAAAAAAAAAAAAAAAAA or\n" |
| 6012 | " bbbb & BBBBBBBBBBBBBBBBBBBBBBBBBBBBB or\n" |
| 6013 | " cccc & CCCCCCCCCCCCCCCCCCCCCCCCCC or\n" |
| 6014 | " dddd & DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD;" ); |
| 6015 | |
| 6016 | verifyFormat("if ((aaaaaaaaaa != aaaaaaaaaaaaaaa ||\n" |
| 6017 | " aaaaaaaaaaaaaaaaaaaaaaaa() >= aaaaaaaaaaaaaaaaaaaa) &&\n" |
| 6018 | " aaaaaaaaaaaaaaa != aa) {\n}" ); |
| 6019 | verifyFormat("if ((aaaaaaaaaa != aaaaaaaaaaaaaaa or\n" |
| 6020 | " aaaaaaaaaaaaaaaaaaaaaaaa() >= aaaaaaaaaaaaaaaaaaaa) and\n" |
| 6021 | " aaaaaaaaaaaaaaa != aa) {\n}" ); |
| 6022 | } |
| 6023 | |
| 6024 | TEST_F(FormatTest, BreaksAfterAssignments) { |
| 6025 | verifyFormat( |
| 6026 | "unsigned Cost =\n" |
| 6027 | " TTI.getMemoryOpCost(I->getOpcode(), VectorTy, SI->getAlignment(),\n" |
| 6028 | " SI->getPointerAddressSpaceee());\n" ); |
| 6029 | verifyFormat( |
| 6030 | "CharSourceRange LineRange = CharSourceRange::getTokenRange(\n" |
| 6031 | " Line.Tokens.front().Tok.getLo(), Line.Tokens.back().Tok.getLoc());" ); |
| 6032 | |
| 6033 | verifyFormat( |
| 6034 | "aaaaaaaaaaaaaaaaaaaaaaaaaa aaaa = aaaaaaaaaaaaaa(0).aaaa().aaaaaaaaa(\n" |
| 6035 | " aaaaaaaaaaaaaaaaaaa::aaaaaaaaaaaaaaaaaaaaa);" ); |
| 6036 | verifyFormat("unsigned OriginalStartColumn =\n" |
| 6037 | " SourceMgr.getSpellingColumnNumber(\n" |
| 6038 | " Current.FormatTok.getStartOfNonWhitespace()) -\n" |
| 6039 | " 1;" ); |
| 6040 | } |
| 6041 | |
| 6042 | TEST_F(FormatTest, ConfigurableBreakAssignmentPenalty) { |
| 6043 | FormatStyle Style = getLLVMStyle(); |
| 6044 | verifyFormat("int aaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
| 6045 | " bbbbbbbbbbbbbbbbbbbbbbbbbb + cccccccccccccccccccccccccc;" , |
| 6046 | Style); |
| 6047 | |
| 6048 | Style.PenaltyBreakAssignment = 20; |
| 6049 | verifyFormat("int aaaaaaaaaaaaaaaaaaaaaaaaaa = bbbbbbbbbbbbbbbbbbbbbbbbbb +\n" |
| 6050 | " cccccccccccccccccccccccccc;" , |
| 6051 | Style); |
| 6052 | } |
| 6053 | |
| 6054 | TEST_F(FormatTest, AlignsAfterAssignments) { |
| 6055 | verifyFormat( |
| 6056 | "int Result = aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 6057 | " aaaaaaaaaaaaaaaaaaaaaaaaa;" ); |
| 6058 | verifyFormat( |
| 6059 | "Result += aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 6060 | " aaaaaaaaaaaaaaaaaaaaaaaaa;" ); |
| 6061 | verifyFormat( |
| 6062 | "Result >>= aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 6063 | " aaaaaaaaaaaaaaaaaaaaaaaaa;" ); |
| 6064 | verifyFormat( |
| 6065 | "int Result = (aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 6066 | " aaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 6067 | verifyFormat( |
| 6068 | "double LooooooooooooooooooooooooongResult = aaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 6069 | " aaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 6070 | " aaaaaaaaaaaaaaaaaaaaaaaa;" ); |
| 6071 | } |
| 6072 | |
| 6073 | TEST_F(FormatTest, AlignsAfterReturn) { |
| 6074 | verifyFormat( |
| 6075 | "return aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 6076 | " aaaaaaaaaaaaaaaaaaaaaaaaa;" ); |
| 6077 | verifyFormat( |
| 6078 | "return (aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 6079 | " aaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 6080 | verifyFormat( |
| 6081 | "return aaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >=\n" |
| 6082 | " aaaaaaaaaaaaaaaaaaaaaa();" ); |
| 6083 | verifyFormat( |
| 6084 | "return (aaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >=\n" |
| 6085 | " aaaaaaaaaaaaaaaaaaaaaa());" ); |
| 6086 | verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 6087 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 6088 | verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 6089 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) &&\n" |
| 6090 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;" ); |
| 6091 | verifyFormat("return\n" |
| 6092 | " // true if code is one of a or b.\n" |
| 6093 | " code == a || code == b;" ); |
| 6094 | } |
| 6095 | |
| 6096 | TEST_F(FormatTest, AlignsAfterOpenBracket) { |
| 6097 | verifyFormat( |
| 6098 | "void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaa aaaaaaaa,\n" |
| 6099 | " aaaaaaaaa aaaaaaa) {}" ); |
| 6100 | verifyFormat( |
| 6101 | "SomeLongVariableName->someVeryLongFunctionName(aaaaaaaaaaa aaaaaaaaa,\n" |
| 6102 | " aaaaaaaaaaa aaaaaaaaa);" ); |
| 6103 | verifyFormat( |
| 6104 | "SomeLongVariableName->someFunction(foooooooo(aaaaaaaaaaaaaaa,\n" |
| 6105 | " aaaaaaaaaaaaaaaaaaaaa));" ); |
| 6106 | FormatStyle Style = getLLVMStyle(); |
| 6107 | Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign; |
| 6108 | verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 6109 | " aaaaaaaaaaa aaaaaaaa, aaaaaaaaa aaaaaaa) {}" , |
| 6110 | Style); |
| 6111 | verifyFormat("SomeLongVariableName->someVeryLongFunctionName(\n" |
| 6112 | " aaaaaaaaaaa aaaaaaaaa, aaaaaaaaaaa aaaaaaaaa);" , |
| 6113 | Style); |
| 6114 | verifyFormat("SomeLongVariableName->someFunction(\n" |
| 6115 | " foooooooo(aaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaa));" , |
| 6116 | Style); |
| 6117 | verifyFormat( |
| 6118 | "void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaa aaaaaaaa,\n" |
| 6119 | " aaaaaaaaa aaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}" , |
| 6120 | Style); |
| 6121 | verifyFormat( |
| 6122 | "SomeLongVariableName->someVeryLongFunctionName(aaaaaaaaaaa aaaaaaaaa,\n" |
| 6123 | " aaaaaaaaaaa aaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" , |
| 6124 | Style); |
| 6125 | verifyFormat( |
| 6126 | "SomeLongVariableName->someFunction(foooooooo(aaaaaaaaaaaaaaa,\n" |
| 6127 | " aaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa));" , |
| 6128 | Style); |
| 6129 | |
| 6130 | verifyFormat("bbbbbbbbbbbb(aaaaaaaaaaaaaaaaaaaaaaaa, //\n" |
| 6131 | " ccccccc(aaaaaaaaaaaaaaaaa, //\n" |
| 6132 | " b));" , |
| 6133 | Style); |
| 6134 | |
| 6135 | Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak; |
| 6136 | Style.BinPackArguments = false; |
| 6137 | Style.BinPackParameters = false; |
| 6138 | verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 6139 | " aaaaaaaaaaa aaaaaaaa,\n" |
| 6140 | " aaaaaaaaa aaaaaaa,\n" |
| 6141 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}" , |
| 6142 | Style); |
| 6143 | verifyFormat("SomeLongVariableName->someVeryLongFunctionName(\n" |
| 6144 | " aaaaaaaaaaa aaaaaaaaa,\n" |
| 6145 | " aaaaaaaaaaa aaaaaaaaa,\n" |
| 6146 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" , |
| 6147 | Style); |
| 6148 | verifyFormat("SomeLongVariableName->someFunction(foooooooo(\n" |
| 6149 | " aaaaaaaaaaaaaaa,\n" |
| 6150 | " aaaaaaaaaaaaaaaaaaaaa,\n" |
| 6151 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa));" , |
| 6152 | Style); |
| 6153 | verifyFormat( |
| 6154 | "aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaa(\n" |
| 6155 | " aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa)));" , |
| 6156 | Style); |
| 6157 | verifyFormat( |
| 6158 | "aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaa.aaaaaaaaaa(\n" |
| 6159 | " aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa)));" , |
| 6160 | Style); |
| 6161 | verifyFormat( |
| 6162 | "aaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 6163 | " aaaaaaaaaaaaaaaaaaaaa(\n" |
| 6164 | " aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa)),\n" |
| 6165 | " aaaaaaaaaaaaaaaa);" , |
| 6166 | Style); |
| 6167 | verifyFormat( |
| 6168 | "aaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 6169 | " aaaaaaaaaaaaaaaaaaaaa(\n" |
| 6170 | " aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa)) &&\n" |
| 6171 | " aaaaaaaaaaaaaaaa);" , |
| 6172 | Style); |
| 6173 | } |
| 6174 | |
| 6175 | TEST_F(FormatTest, ParenthesesAndOperandAlignment) { |
| 6176 | FormatStyle Style = getLLVMStyleWithColumns(40); |
| 6177 | verifyFormat("int a = f(aaaaaaaaaaaaaaaaaaaaaa &&\n" |
| 6178 | " bbbbbbbbbbbbbbbbbbbbbb);" , |
| 6179 | Style); |
| 6180 | Style.AlignAfterOpenBracket = FormatStyle::BAS_Align; |
| 6181 | Style.AlignOperands = FormatStyle::OAS_DontAlign; |
| 6182 | verifyFormat("int a = f(aaaaaaaaaaaaaaaaaaaaaa &&\n" |
| 6183 | " bbbbbbbbbbbbbbbbbbbbbb);" , |
| 6184 | Style); |
| 6185 | Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign; |
| 6186 | Style.AlignOperands = FormatStyle::OAS_Align; |
| 6187 | verifyFormat("int a = f(aaaaaaaaaaaaaaaaaaaaaa &&\n" |
| 6188 | " bbbbbbbbbbbbbbbbbbbbbb);" , |
| 6189 | Style); |
| 6190 | Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign; |
| 6191 | Style.AlignOperands = FormatStyle::OAS_DontAlign; |
| 6192 | verifyFormat("int a = f(aaaaaaaaaaaaaaaaaaaaaa &&\n" |
| 6193 | " bbbbbbbbbbbbbbbbbbbbbb);" , |
| 6194 | Style); |
| 6195 | } |
| 6196 | |
| 6197 | TEST_F(FormatTest, BreaksConditionalExpressions) { |
| 6198 | verifyFormat( |
| 6199 | "aaaa(aaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6200 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6201 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 6202 | verifyFormat( |
| 6203 | "aaaa(aaaaaaaaaa, aaaaaaaa,\n" |
| 6204 | " aaaaaaaaaaaaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6205 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 6206 | verifyFormat( |
| 6207 | "aaaa(aaaaaaaaaaaaaaaaaaaa, aaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6208 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 6209 | verifyFormat("aaaa(aaaaaaaaa, aaaaaaaaa,\n" |
| 6210 | " aaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6211 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 6212 | verifyFormat( |
| 6213 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaa ? aaaa(aaaaaa)\n" |
| 6214 | " : aaaaaaaaaaaaa);" ); |
| 6215 | verifyFormat( |
| 6216 | "aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 6217 | " aaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6218 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 6219 | " aaaaaaaaaaaaa);" ); |
| 6220 | verifyFormat( |
| 6221 | "aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 6222 | " aaaaaaaaaaaaaaaa ?: aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 6223 | " aaaaaaaaaaaaa);" ); |
| 6224 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6225 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 6226 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 6227 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 6228 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 6229 | verifyFormat("aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 6230 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6231 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 6232 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 6233 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 6234 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 6235 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 6236 | verifyFormat("aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 6237 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6238 | " ?: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 6239 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 6240 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 6241 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6242 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6243 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaa;" ); |
| 6244 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaa =\n" |
| 6245 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6246 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6247 | " : aaaaaaaaaaaaaaaa;" ); |
| 6248 | verifyFormat( |
| 6249 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6250 | " ? aaaaaaaaaaaaaaa\n" |
| 6251 | " : aaaaaaaaaaaaaaa;" ); |
| 6252 | verifyFormat("f(aaaaaaaaaaaaaaaa == // force break\n" |
| 6253 | " aaaaaaaaa\n" |
| 6254 | " ? b\n" |
| 6255 | " : c);" ); |
| 6256 | verifyFormat("return aaaa == bbbb\n" |
| 6257 | " // comment\n" |
| 6258 | " ? aaaa\n" |
| 6259 | " : bbbb;" ); |
| 6260 | verifyFormat("unsigned Indent =\n" |
| 6261 | " format(TheLine.First,\n" |
| 6262 | " IndentForLevel[TheLine.Level] >= 0\n" |
| 6263 | " ? IndentForLevel[TheLine.Level]\n" |
| 6264 | " : TheLine * 2,\n" |
| 6265 | " TheLine.InPPDirective, PreviousEndOfLineColumn);" , |
| 6266 | getLLVMStyleWithColumns(60)); |
| 6267 | verifyFormat("bool aaaaaa = aaaaaaaaaaaaa //\n" |
| 6268 | " ? aaaaaaaaaaaaaaa\n" |
| 6269 | " : bbbbbbbbbbbbbbb //\n" |
| 6270 | " ? ccccccccccccccc\n" |
| 6271 | " : ddddddddddddddd;" ); |
| 6272 | verifyFormat("bool aaaaaa = aaaaaaaaaaaaa //\n" |
| 6273 | " ? aaaaaaaaaaaaaaa\n" |
| 6274 | " : (bbbbbbbbbbbbbbb //\n" |
| 6275 | " ? ccccccccccccccc\n" |
| 6276 | " : ddddddddddddddd);" ); |
| 6277 | verifyFormat( |
| 6278 | "int aaaaaaaaaaaaaaaaaaaaaaaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6279 | " ? aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 6280 | " aaaaaaaaaaaaaaaaaaaaa +\n" |
| 6281 | " aaaaaaaaaaaaaaaaaaaaa\n" |
| 6282 | " : aaaaaaaaaa;" ); |
| 6283 | verifyFormat( |
| 6284 | "aaaaaa = aaaaaaaaaaaa ? aaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6285 | " : aaaaaaaaaaaaaaaaaaaaaa\n" |
| 6286 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaa;" ); |
| 6287 | |
| 6288 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 6289 | NoBinPacking.BinPackArguments = false; |
| 6290 | verifyFormat( |
| 6291 | "void f() {\n" |
| 6292 | " g(aaa,\n" |
| 6293 | " aaaaaaaaaa == aaaaaaaaaa ? aaaa : aaaaa,\n" |
| 6294 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6295 | " ? aaaaaaaaaaaaaaa\n" |
| 6296 | " : aaaaaaaaaaaaaaa);\n" |
| 6297 | "}" , |
| 6298 | NoBinPacking); |
| 6299 | verifyFormat( |
| 6300 | "void f() {\n" |
| 6301 | " g(aaa,\n" |
| 6302 | " aaaaaaaaaa == aaaaaaaaaa ? aaaa : aaaaa,\n" |
| 6303 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6304 | " ?: aaaaaaaaaaaaaaa);\n" |
| 6305 | "}" , |
| 6306 | NoBinPacking); |
| 6307 | |
| 6308 | verifyFormat("SomeFunction(aaaaaaaaaaaaaaaaa,\n" |
| 6309 | " // comment.\n" |
| 6310 | " ccccccccccccccccccccccccccccccccccccccc\n" |
| 6311 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6312 | " : bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb);" ); |
| 6313 | |
| 6314 | // Assignments in conditional expressions. Apparently not uncommon :-(. |
| 6315 | verifyFormat("return a != b\n" |
| 6316 | " // comment\n" |
| 6317 | " ? a = b\n" |
| 6318 | " : a = b;" ); |
| 6319 | verifyFormat("return a != b\n" |
| 6320 | " // comment\n" |
| 6321 | " ? a = a != b\n" |
| 6322 | " // comment\n" |
| 6323 | " ? a = b\n" |
| 6324 | " : a\n" |
| 6325 | " : a;\n" ); |
| 6326 | verifyFormat("return a != b\n" |
| 6327 | " // comment\n" |
| 6328 | " ? a\n" |
| 6329 | " : a = a != b\n" |
| 6330 | " // comment\n" |
| 6331 | " ? a = b\n" |
| 6332 | " : a;" ); |
| 6333 | |
| 6334 | // Chained conditionals |
| 6335 | FormatStyle Style = getLLVMStyle(); |
| 6336 | Style.ColumnLimit = 70; |
| 6337 | Style.AlignOperands = FormatStyle::OAS_Align; |
| 6338 | verifyFormat("return aaaaaaaaaaaaaaaa ? 1111111111111111\n" |
| 6339 | " : bbbbbbbbbbbbbb ? 2222222222222222\n" |
| 6340 | " : 3333333333333333;" , |
| 6341 | Style); |
| 6342 | verifyFormat("return aaaaaaaaaaaaaaaa ? 1111111111111111\n" |
| 6343 | " : bbbbbbbbbb ? 2222222222222222\n" |
| 6344 | " : 3333333333333333;" , |
| 6345 | Style); |
| 6346 | verifyFormat("return aaaaaaaaaa ? 1111111111111111\n" |
| 6347 | " : bbbbbbbbbbbbbbbb ? 2222222222222222\n" |
| 6348 | " : 3333333333333333;" , |
| 6349 | Style); |
| 6350 | verifyFormat("return aaaaaaaaaaaaaaaa ? 1111111111111111\n" |
| 6351 | " : bbbbbbbbbbbbbb ? 222222\n" |
| 6352 | " : 333333;" , |
| 6353 | Style); |
| 6354 | verifyFormat("return aaaaaaaaaaaaaaaa ? 1111111111111111\n" |
| 6355 | " : bbbbbbbbbbbbbb ? 2222222222222222\n" |
| 6356 | " : cccccccccccccc ? 3333333333333333\n" |
| 6357 | " : 4444444444444444;" , |
| 6358 | Style); |
| 6359 | verifyFormat("return aaaaaaaaaaaaaaaa ? (aaa ? bbb : ccc)\n" |
| 6360 | " : bbbbbbbbbbbbbb ? 2222222222222222\n" |
| 6361 | " : 3333333333333333;" , |
| 6362 | Style); |
| 6363 | verifyFormat("return aaaaaaaaaaaaaaaa ? 1111111111111111\n" |
| 6364 | " : bbbbbbbbbbbbbb ? 2222222222222222\n" |
| 6365 | " : (aaa ? bbb : ccc);" , |
| 6366 | Style); |
| 6367 | verifyFormat( |
| 6368 | "return aaaaaaaaaaaaaaaa ? (aaaaaaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb\n" |
| 6369 | " : cccccccccccccccccc)\n" |
| 6370 | " : bbbbbbbbbbbbbb ? 2222222222222222\n" |
| 6371 | " : 3333333333333333;" , |
| 6372 | Style); |
| 6373 | verifyFormat( |
| 6374 | "return aaaaaaaaa ? (aaaaaaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb\n" |
| 6375 | " : cccccccccccccccccc)\n" |
| 6376 | " : bbbbbbbbbbbbbb ? 2222222222222222\n" |
| 6377 | " : 3333333333333333;" , |
| 6378 | Style); |
| 6379 | verifyFormat( |
| 6380 | "return aaaaaaaaa ? a = (aaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb\n" |
| 6381 | " : dddddddddddddddddd)\n" |
| 6382 | " : bbbbbbbbbbbbbb ? 2222222222222222\n" |
| 6383 | " : 3333333333333333;" , |
| 6384 | Style); |
| 6385 | verifyFormat( |
| 6386 | "return aaaaaaaaa ? a + (aaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb\n" |
| 6387 | " : dddddddddddddddddd)\n" |
| 6388 | " : bbbbbbbbbbbbbb ? 2222222222222222\n" |
| 6389 | " : 3333333333333333;" , |
| 6390 | Style); |
| 6391 | verifyFormat( |
| 6392 | "return aaaaaaaaa ? 1111111111111111\n" |
| 6393 | " : bbbbbbbbbbbbbb ? 2222222222222222\n" |
| 6394 | " : a + (aaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb\n" |
| 6395 | " : dddddddddddddddddd)\n" , |
| 6396 | Style); |
| 6397 | verifyFormat( |
| 6398 | "return aaaaaaaaaaaaaaaa ? 1111111111111111\n" |
| 6399 | " : bbbbbbbbbbbbbb ? 2222222222222222\n" |
| 6400 | " : (aaaaaaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb\n" |
| 6401 | " : cccccccccccccccccc);" , |
| 6402 | Style); |
| 6403 | verifyFormat( |
| 6404 | "return aaaaaaaaaaaaaaaa ? (aaaaaaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb\n" |
| 6405 | " : ccccccccccccccc ? dddddddddddddddddd\n" |
| 6406 | " : eeeeeeeeeeeeeeeeee)\n" |
| 6407 | " : bbbbbbbbbbbbbb ? 2222222222222222\n" |
| 6408 | " : 3333333333333333;" , |
| 6409 | Style); |
| 6410 | verifyFormat( |
| 6411 | "return aaaaaaaaaaaaaaaa ? (aaaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb\n" |
| 6412 | " : ccccccccccccccc ? dddddddddddddddddd\n" |
| 6413 | " : eeeeeeeeeeeeeeeeee)\n" |
| 6414 | " : bbbbbbbbbbbbbb ? 2222222222222222\n" |
| 6415 | " : 3333333333333333;" , |
| 6416 | Style); |
| 6417 | verifyFormat( |
| 6418 | "return aaaaaaaaaaaaaaaa ? (aaaaaaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb\n" |
| 6419 | " : cccccccccccc ? dddddddddddddddddd\n" |
| 6420 | " : eeeeeeeeeeeeeeeeee)\n" |
| 6421 | " : bbbbbbbbbbbbbb ? 2222222222222222\n" |
| 6422 | " : 3333333333333333;" , |
| 6423 | Style); |
| 6424 | verifyFormat( |
| 6425 | "return aaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb\n" |
| 6426 | " : cccccccccccccccccc\n" |
| 6427 | " : bbbbbbbbbbbbbb ? 2222222222222222\n" |
| 6428 | " : 3333333333333333;" , |
| 6429 | Style); |
| 6430 | verifyFormat( |
| 6431 | "return aaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb\n" |
| 6432 | " : cccccccccccccccc ? dddddddddddddddddd\n" |
| 6433 | " : eeeeeeeeeeeeeeeeee\n" |
| 6434 | " : bbbbbbbbbbbbbb ? 2222222222222222\n" |
| 6435 | " : 3333333333333333;" , |
| 6436 | Style); |
| 6437 | verifyFormat("return aaaaaaaaaaaaaaaaaaaaa\n" |
| 6438 | " ? (aaaaaaaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb\n" |
| 6439 | " : cccccccccccccccccc ? dddddddddddddddddd\n" |
| 6440 | " : eeeeeeeeeeeeeeeeee)\n" |
| 6441 | " : bbbbbbbbbbbbbbbbbbb ? 2222222222222222\n" |
| 6442 | " : 3333333333333333;" , |
| 6443 | Style); |
| 6444 | verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6445 | " ? aaaaaaaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb\n" |
| 6446 | " : cccccccccccccccc ? dddddddddddddddddd\n" |
| 6447 | " : eeeeeeeeeeeeeeeeee\n" |
| 6448 | " : bbbbbbbbbbbbbbbbbbbbbbb ? 2222222222222222\n" |
| 6449 | " : 3333333333333333;" , |
| 6450 | Style); |
| 6451 | |
| 6452 | Style.AlignOperands = FormatStyle::OAS_DontAlign; |
| 6453 | Style.BreakBeforeTernaryOperators = false; |
| 6454 | // FIXME: Aligning the question marks is weird given DontAlign. |
| 6455 | // Consider disabling this alignment in this case. Also check whether this |
| 6456 | // will render the adjustment from https://reviews.llvm.org/D82199 |
| 6457 | // unnecessary. |
| 6458 | verifyFormat("int x = aaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaa :\n" |
| 6459 | " bbbb ? cccccccccccccccccc :\n" |
| 6460 | " ddddd;\n" , |
| 6461 | Style); |
| 6462 | } |
| 6463 | |
| 6464 | TEST_F(FormatTest, BreaksConditionalExpressionsAfterOperator) { |
| 6465 | FormatStyle Style = getLLVMStyle(); |
| 6466 | Style.BreakBeforeTernaryOperators = false; |
| 6467 | Style.ColumnLimit = 70; |
| 6468 | verifyFormat( |
| 6469 | "aaaa(aaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
| 6470 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 6471 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" , |
| 6472 | Style); |
| 6473 | verifyFormat( |
| 6474 | "aaaa(aaaaaaaaaa, aaaaaaaa,\n" |
| 6475 | " aaaaaaaaaaaaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 6476 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" , |
| 6477 | Style); |
| 6478 | verifyFormat( |
| 6479 | "aaaa(aaaaaaaaaaaaaaaaaaaa, aaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 6480 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" , |
| 6481 | Style); |
| 6482 | verifyFormat("aaaa(aaaaaaaa, aaaaaaaaaa,\n" |
| 6483 | " aaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 6484 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" , |
| 6485 | Style); |
| 6486 | verifyFormat( |
| 6487 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaa ? aaaa(aaaaaa) :\n" |
| 6488 | " aaaaaaaaaaaaa);" , |
| 6489 | Style); |
| 6490 | verifyFormat( |
| 6491 | "aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 6492 | " aaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 6493 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 6494 | " aaaaaaaaaaaaa);" , |
| 6495 | Style); |
| 6496 | verifyFormat( |
| 6497 | "aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 6498 | " aaaaaaaaaaaaaaaa ?: aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 6499 | " aaaaaaaaaaaaa);" , |
| 6500 | Style); |
| 6501 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
| 6502 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 6503 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) :\n" |
| 6504 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 6505 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" , |
| 6506 | Style); |
| 6507 | verifyFormat("aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 6508 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
| 6509 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 6510 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) :\n" |
| 6511 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 6512 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 6513 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa);" , |
| 6514 | Style); |
| 6515 | verifyFormat("aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 6516 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?:\n" |
| 6517 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 6518 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 6519 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa);" , |
| 6520 | Style); |
| 6521 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
| 6522 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 6523 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa;" , |
| 6524 | Style); |
| 6525 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaa =\n" |
| 6526 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
| 6527 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 6528 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;" , |
| 6529 | Style); |
| 6530 | verifyFormat( |
| 6531 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
| 6532 | " aaaaaaaaaaaaaaa :\n" |
| 6533 | " aaaaaaaaaaaaaaa;" , |
| 6534 | Style); |
| 6535 | verifyFormat("f(aaaaaaaaaaaaaaaa == // force break\n" |
| 6536 | " aaaaaaaaa ?\n" |
| 6537 | " b :\n" |
| 6538 | " c);" , |
| 6539 | Style); |
| 6540 | verifyFormat("unsigned Indent =\n" |
| 6541 | " format(TheLine.First,\n" |
| 6542 | " IndentForLevel[TheLine.Level] >= 0 ?\n" |
| 6543 | " IndentForLevel[TheLine.Level] :\n" |
| 6544 | " TheLine * 2,\n" |
| 6545 | " TheLine.InPPDirective, PreviousEndOfLineColumn);" , |
| 6546 | Style); |
| 6547 | verifyFormat("bool aaaaaa = aaaaaaaaaaaaa ? //\n" |
| 6548 | " aaaaaaaaaaaaaaa :\n" |
| 6549 | " bbbbbbbbbbbbbbb ? //\n" |
| 6550 | " ccccccccccccccc :\n" |
| 6551 | " ddddddddddddddd;" , |
| 6552 | Style); |
| 6553 | verifyFormat("bool aaaaaa = aaaaaaaaaaaaa ? //\n" |
| 6554 | " aaaaaaaaaaaaaaa :\n" |
| 6555 | " (bbbbbbbbbbbbbbb ? //\n" |
| 6556 | " ccccccccccccccc :\n" |
| 6557 | " ddddddddddddddd);" , |
| 6558 | Style); |
| 6559 | verifyFormat("int i = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
| 6560 | " /*bbbbbbbbbbbbbbb=*/bbbbbbbbbbbbbbbbbbbbbbbbb :\n" |
| 6561 | " ccccccccccccccccccccccccccc;" , |
| 6562 | Style); |
| 6563 | verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
| 6564 | " aaaaa :\n" |
| 6565 | " bbbbbbbbbbbbbbb + cccccccccccccccc;" , |
| 6566 | Style); |
| 6567 | |
| 6568 | // Chained conditionals |
| 6569 | verifyFormat("return aaaaaaaaaaaaaaaa ? 1111111111111111 :\n" |
| 6570 | " bbbbbbbbbbbbbbbb ? 2222222222222222 :\n" |
| 6571 | " 3333333333333333;" , |
| 6572 | Style); |
| 6573 | verifyFormat("return aaaaaaaaaaaaaaaa ? 1111111111111111 :\n" |
| 6574 | " bbbbbbbbbb ? 2222222222222222 :\n" |
| 6575 | " 3333333333333333;" , |
| 6576 | Style); |
| 6577 | verifyFormat("return aaaaaaaaaa ? 1111111111111111 :\n" |
| 6578 | " bbbbbbbbbbbbbbbb ? 2222222222222222 :\n" |
| 6579 | " 3333333333333333;" , |
| 6580 | Style); |
| 6581 | verifyFormat("return aaaaaaaaaaaaaaaa ? 1111111111111111 :\n" |
| 6582 | " bbbbbbbbbbbbbbbb ? 222222 :\n" |
| 6583 | " 333333;" , |
| 6584 | Style); |
| 6585 | verifyFormat("return aaaaaaaaaaaaaaaa ? 1111111111111111 :\n" |
| 6586 | " bbbbbbbbbbbbbbbb ? 2222222222222222 :\n" |
| 6587 | " cccccccccccccccc ? 3333333333333333 :\n" |
| 6588 | " 4444444444444444;" , |
| 6589 | Style); |
| 6590 | verifyFormat("return aaaaaaaaaaaaaaaa ? (aaa ? bbb : ccc) :\n" |
| 6591 | " bbbbbbbbbbbbbbbb ? 2222222222222222 :\n" |
| 6592 | " 3333333333333333;" , |
| 6593 | Style); |
| 6594 | verifyFormat("return aaaaaaaaaaaaaaaa ? 1111111111111111 :\n" |
| 6595 | " bbbbbbbbbbbbbbbb ? 2222222222222222 :\n" |
| 6596 | " (aaa ? bbb : ccc);" , |
| 6597 | Style); |
| 6598 | verifyFormat( |
| 6599 | "return aaaaaaaaaaaaaaaa ? (aaaaaaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb :\n" |
| 6600 | " cccccccccccccccccc) :\n" |
| 6601 | " bbbbbbbbbbbbbbbb ? 2222222222222222 :\n" |
| 6602 | " 3333333333333333;" , |
| 6603 | Style); |
| 6604 | verifyFormat( |
| 6605 | "return aaaaaaaaa ? (aaaaaaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb :\n" |
| 6606 | " cccccccccccccccccc) :\n" |
| 6607 | " bbbbbbbbbbbbbbbb ? 2222222222222222 :\n" |
| 6608 | " 3333333333333333;" , |
| 6609 | Style); |
| 6610 | verifyFormat( |
| 6611 | "return aaaaaaaaa ? a = (aaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb :\n" |
| 6612 | " dddddddddddddddddd) :\n" |
| 6613 | " bbbbbbbbbbbbbbbb ? 2222222222222222 :\n" |
| 6614 | " 3333333333333333;" , |
| 6615 | Style); |
| 6616 | verifyFormat( |
| 6617 | "return aaaaaaaaa ? a + (aaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb :\n" |
| 6618 | " dddddddddddddddddd) :\n" |
| 6619 | " bbbbbbbbbbbbbbbb ? 2222222222222222 :\n" |
| 6620 | " 3333333333333333;" , |
| 6621 | Style); |
| 6622 | verifyFormat( |
| 6623 | "return aaaaaaaaa ? 1111111111111111 :\n" |
| 6624 | " bbbbbbbbbbbbbbbb ? 2222222222222222 :\n" |
| 6625 | " a + (aaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb :\n" |
| 6626 | " dddddddddddddddddd)\n" , |
| 6627 | Style); |
| 6628 | verifyFormat( |
| 6629 | "return aaaaaaaaaaaaaaaa ? 1111111111111111 :\n" |
| 6630 | " bbbbbbbbbbbbbbbb ? 2222222222222222 :\n" |
| 6631 | " (aaaaaaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb :\n" |
| 6632 | " cccccccccccccccccc);" , |
| 6633 | Style); |
| 6634 | verifyFormat( |
| 6635 | "return aaaaaaaaaaaaaaaa ? (aaaaaaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb :\n" |
| 6636 | " ccccccccccccccccc ? dddddddddddddddddd :\n" |
| 6637 | " eeeeeeeeeeeeeeeeee) :\n" |
| 6638 | " bbbbbbbbbbbbbbbb ? 2222222222222222 :\n" |
| 6639 | " 3333333333333333;" , |
| 6640 | Style); |
| 6641 | verifyFormat( |
| 6642 | "return aaaaaaaaaaaaaaaa ? (aaaaaaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb :\n" |
| 6643 | " ccccccccccccc ? dddddddddddddddddd :\n" |
| 6644 | " eeeeeeeeeeeeeeeeee) :\n" |
| 6645 | " bbbbbbbbbbbbbbbb ? 2222222222222222 :\n" |
| 6646 | " 3333333333333333;" , |
| 6647 | Style); |
| 6648 | verifyFormat( |
| 6649 | "return aaaaaaaaaaaaaaaa ? (aaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb :\n" |
| 6650 | " ccccccccccccccccc ? dddddddddddddddddd :\n" |
| 6651 | " eeeeeeeeeeeeeeeeee) :\n" |
| 6652 | " bbbbbbbbbbbbbbbb ? 2222222222222222 :\n" |
| 6653 | " 3333333333333333;" , |
| 6654 | Style); |
| 6655 | verifyFormat( |
| 6656 | "return aaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb :\n" |
| 6657 | " cccccccccccccccccc :\n" |
| 6658 | " bbbbbbbbbbbbbbbb ? 2222222222222222 :\n" |
| 6659 | " 3333333333333333;" , |
| 6660 | Style); |
| 6661 | verifyFormat( |
| 6662 | "return aaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb :\n" |
| 6663 | " cccccccccccccccccc ? dddddddddddddddddd :\n" |
| 6664 | " eeeeeeeeeeeeeeeeee :\n" |
| 6665 | " bbbbbbbbbbbbbbbb ? 2222222222222222 :\n" |
| 6666 | " 3333333333333333;" , |
| 6667 | Style); |
| 6668 | verifyFormat("return aaaaaaaaaaaaaaaaaaaaa ?\n" |
| 6669 | " (aaaaaaaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb :\n" |
| 6670 | " cccccccccccccccccc ? dddddddddddddddddd :\n" |
| 6671 | " eeeeeeeeeeeeeeeeee) :\n" |
| 6672 | " bbbbbbbbbbbbbbbbbbbbb ? 2222222222222222 :\n" |
| 6673 | " 3333333333333333;" , |
| 6674 | Style); |
| 6675 | verifyFormat("return aaaaaaaaaaaaaaaaaaaaa ?\n" |
| 6676 | " aaaaaaaaaaaaaaaaaaaa ? bbbbbbbbbbbbbbbbbb :\n" |
| 6677 | " cccccccccccccccccccc ? dddddddddddddddddd :\n" |
| 6678 | " eeeeeeeeeeeeeeeeee :\n" |
| 6679 | " bbbbbbbbbbbbbbbbbbbbb ? 2222222222222222 :\n" |
| 6680 | " 3333333333333333;" , |
| 6681 | Style); |
| 6682 | } |
| 6683 | |
| 6684 | TEST_F(FormatTest, DeclarationsOfMultipleVariables) { |
| 6685 | verifyFormat("bool aaaaaaaaaaaaaaaaa = aaaaaa->aaaaaaaaaaaaaaaaa(),\n" |
| 6686 | " aaaaaaaaaaa = aaaaaa->aaaaaaaaaaa();" ); |
| 6687 | verifyFormat("bool a = true, b = false;" ); |
| 6688 | |
| 6689 | verifyFormat("bool aaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
| 6690 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaa),\n" |
| 6691 | " bbbbbbbbbbbbbbbbbbbbbbbbb =\n" |
| 6692 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(bbbbbbbbbbbbbbbb);" ); |
| 6693 | verifyFormat( |
| 6694 | "bool aaaaaaaaaaaaaaaaaaaaa =\n" |
| 6695 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbb && cccccccccccccccccccccccccccc,\n" |
| 6696 | " d = e && f;" ); |
| 6697 | verifyFormat("aaaaaaaaa a = aaaaaaaaaaaaaaaaaaaa, b = bbbbbbbbbbbbbbbbbbbb,\n" |
| 6698 | " c = cccccccccccccccccccc, d = dddddddddddddddddddd;" ); |
| 6699 | verifyFormat("aaaaaaaaa *a = aaaaaaaaaaaaaaaaaaa, *b = bbbbbbbbbbbbbbbbbbb,\n" |
| 6700 | " *c = ccccccccccccccccccc, *d = ddddddddddddddddddd;" ); |
| 6701 | verifyFormat("aaaaaaaaa ***a = aaaaaaaaaaaaaaaaaaa, ***b = bbbbbbbbbbbbbbb,\n" |
| 6702 | " ***c = ccccccccccccccccccc, ***d = ddddddddddddddd;" ); |
| 6703 | |
| 6704 | FormatStyle Style = getGoogleStyle(); |
| 6705 | Style.PointerAlignment = FormatStyle::PAS_Left; |
| 6706 | Style.DerivePointerAlignment = false; |
| 6707 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6708 | " *aaaaaaaaaaaaaaaaaaaaaaaaaaaaa = aaaaaaaaaaaaaaaaaaa,\n" |
| 6709 | " *b = bbbbbbbbbbbbbbbbbbb;" , |
| 6710 | Style); |
| 6711 | verifyFormat("aaaaaaaaa *a = aaaaaaaaaaaaaaaaaaa, *b = bbbbbbbbbbbbbbbbbbb,\n" |
| 6712 | " *b = bbbbbbbbbbbbbbbbbbb, *d = ddddddddddddddddddd;" , |
| 6713 | Style); |
| 6714 | verifyFormat("vector<int*> a, b;" , Style); |
| 6715 | verifyFormat("for (int *p, *q; p != q; p = p->next) {\n}" , Style); |
| 6716 | } |
| 6717 | |
| 6718 | TEST_F(FormatTest, ConditionalExpressionsInBrackets) { |
| 6719 | verifyFormat("arr[foo ? bar : baz];" ); |
| 6720 | verifyFormat("f()[foo ? bar : baz];" ); |
| 6721 | verifyFormat("(a + b)[foo ? bar : baz];" ); |
| 6722 | verifyFormat("arr[foo ? (4 > 5 ? 4 : 5) : 5 < 5 ? 5 : 7];" ); |
| 6723 | } |
| 6724 | |
| 6725 | TEST_F(FormatTest, AlignsStringLiterals) { |
| 6726 | verifyFormat("loooooooooooooooooooooooooongFunction(\"short literal \"\n" |
| 6727 | " \"short literal\");" ); |
| 6728 | verifyFormat( |
| 6729 | "looooooooooooooooooooooooongFunction(\n" |
| 6730 | " \"short literal\"\n" |
| 6731 | " \"looooooooooooooooooooooooooooooooooooooooooooooooong literal\");" ); |
| 6732 | verifyFormat("someFunction(\"Always break between multi-line\"\n" |
| 6733 | " \" string literals\",\n" |
| 6734 | " and, other, parameters);" ); |
| 6735 | EXPECT_EQ("fun + \"1243\" /* comment */\n" |
| 6736 | " \"5678\";" , |
| 6737 | format("fun + \"1243\" /* comment */\n" |
| 6738 | " \"5678\";" , |
| 6739 | getLLVMStyleWithColumns(28))); |
| 6740 | EXPECT_EQ( |
| 6741 | "aaaaaa = \"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaa \"\n" |
| 6742 | " \"aaaaaaaaaaaaaaaaaaaaa\"\n" |
| 6743 | " \"aaaaaaaaaaaaaaaa\";" , |
| 6744 | format("aaaaaa =" |
| 6745 | "\"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaa " |
| 6746 | "aaaaaaaaaaaaaaaaaaaaa\" " |
| 6747 | "\"aaaaaaaaaaaaaaaa\";" )); |
| 6748 | verifyFormat("a = a + \"a\"\n" |
| 6749 | " \"a\"\n" |
| 6750 | " \"a\";" ); |
| 6751 | verifyFormat("f(\"a\", \"b\"\n" |
| 6752 | " \"c\");" ); |
| 6753 | |
| 6754 | verifyFormat( |
| 6755 | "#define LL_FORMAT \"ll\"\n" |
| 6756 | "printf(\"aaaaa: %d, bbbbbb: %\" LL_FORMAT \"d, cccccccc: %\" LL_FORMAT\n" |
| 6757 | " \"d, ddddddddd: %\" LL_FORMAT \"d\");" ); |
| 6758 | |
| 6759 | verifyFormat("#define A(X) \\\n" |
| 6760 | " \"aaaaa\" #X \"bbbbbb\" \\\n" |
| 6761 | " \"ccccc\"" , |
| 6762 | getLLVMStyleWithColumns(23)); |
| 6763 | verifyFormat("#define A \"def\"\n" |
| 6764 | "f(\"abc\" A \"ghi\"\n" |
| 6765 | " \"jkl\");" ); |
| 6766 | |
| 6767 | verifyFormat("f(L\"a\"\n" |
| 6768 | " L\"b\");" ); |
| 6769 | verifyFormat("#define A(X) \\\n" |
| 6770 | " L\"aaaaa\" #X L\"bbbbbb\" \\\n" |
| 6771 | " L\"ccccc\"" , |
| 6772 | getLLVMStyleWithColumns(25)); |
| 6773 | |
| 6774 | verifyFormat("f(@\"a\"\n" |
| 6775 | " @\"b\");" ); |
| 6776 | verifyFormat("NSString s = @\"a\"\n" |
| 6777 | " @\"b\"\n" |
| 6778 | " @\"c\";" ); |
| 6779 | verifyFormat("NSString s = @\"a\"\n" |
| 6780 | " \"b\"\n" |
| 6781 | " \"c\";" ); |
| 6782 | } |
| 6783 | |
| 6784 | TEST_F(FormatTest, ReturnTypeBreakingStyle) { |
| 6785 | FormatStyle Style = getLLVMStyle(); |
| 6786 | // No declarations or definitions should be moved to own line. |
| 6787 | Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_None; |
| 6788 | verifyFormat("class A {\n" |
| 6789 | " int f() { return 1; }\n" |
| 6790 | " int g();\n" |
| 6791 | "};\n" |
| 6792 | "int f() { return 1; }\n" |
| 6793 | "int g();\n" , |
| 6794 | Style); |
| 6795 | |
| 6796 | // All declarations and definitions should have the return type moved to its |
| 6797 | // own line. |
| 6798 | Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_All; |
| 6799 | Style.TypenameMacros = {"LIST" }; |
| 6800 | verifyFormat("SomeType\n" |
| 6801 | "funcdecl(LIST(uint64_t));" , |
| 6802 | Style); |
| 6803 | verifyFormat("class E {\n" |
| 6804 | " int\n" |
| 6805 | " f() {\n" |
| 6806 | " return 1;\n" |
| 6807 | " }\n" |
| 6808 | " int\n" |
| 6809 | " g();\n" |
| 6810 | "};\n" |
| 6811 | "int\n" |
| 6812 | "f() {\n" |
| 6813 | " return 1;\n" |
| 6814 | "}\n" |
| 6815 | "int\n" |
| 6816 | "g();\n" , |
| 6817 | Style); |
| 6818 | |
| 6819 | // Top-level definitions, and no kinds of declarations should have the |
| 6820 | // return type moved to its own line. |
| 6821 | Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_TopLevelDefinitions; |
| 6822 | verifyFormat("class B {\n" |
| 6823 | " int f() { return 1; }\n" |
| 6824 | " int g();\n" |
| 6825 | "};\n" |
| 6826 | "int\n" |
| 6827 | "f() {\n" |
| 6828 | " return 1;\n" |
| 6829 | "}\n" |
| 6830 | "int g();\n" , |
| 6831 | Style); |
| 6832 | |
| 6833 | // Top-level definitions and declarations should have the return type moved |
| 6834 | // to its own line. |
| 6835 | Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_TopLevel; |
| 6836 | verifyFormat("class C {\n" |
| 6837 | " int f() { return 1; }\n" |
| 6838 | " int g();\n" |
| 6839 | "};\n" |
| 6840 | "int\n" |
| 6841 | "f() {\n" |
| 6842 | " return 1;\n" |
| 6843 | "}\n" |
| 6844 | "int\n" |
| 6845 | "g();\n" , |
| 6846 | Style); |
| 6847 | |
| 6848 | // All definitions should have the return type moved to its own line, but no |
| 6849 | // kinds of declarations. |
| 6850 | Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_AllDefinitions; |
| 6851 | verifyFormat("class D {\n" |
| 6852 | " int\n" |
| 6853 | " f() {\n" |
| 6854 | " return 1;\n" |
| 6855 | " }\n" |
| 6856 | " int g();\n" |
| 6857 | "};\n" |
| 6858 | "int\n" |
| 6859 | "f() {\n" |
| 6860 | " return 1;\n" |
| 6861 | "}\n" |
| 6862 | "int g();\n" , |
| 6863 | Style); |
| 6864 | verifyFormat("const char *\n" |
| 6865 | "f(void) {\n" // Break here. |
| 6866 | " return \"\";\n" |
| 6867 | "}\n" |
| 6868 | "const char *bar(void);\n" , // No break here. |
| 6869 | Style); |
| 6870 | verifyFormat("template <class T>\n" |
| 6871 | "T *\n" |
| 6872 | "f(T &c) {\n" // Break here. |
| 6873 | " return NULL;\n" |
| 6874 | "}\n" |
| 6875 | "template <class T> T *f(T &c);\n" , // No break here. |
| 6876 | Style); |
| 6877 | verifyFormat("class C {\n" |
| 6878 | " int\n" |
| 6879 | " operator+() {\n" |
| 6880 | " return 1;\n" |
| 6881 | " }\n" |
| 6882 | " int\n" |
| 6883 | " operator()() {\n" |
| 6884 | " return 1;\n" |
| 6885 | " }\n" |
| 6886 | "};\n" , |
| 6887 | Style); |
| 6888 | verifyFormat("void\n" |
| 6889 | "A::operator()() {}\n" |
| 6890 | "void\n" |
| 6891 | "A::operator>>() {}\n" |
| 6892 | "void\n" |
| 6893 | "A::operator+() {}\n" |
| 6894 | "void\n" |
| 6895 | "A::operator*() {}\n" |
| 6896 | "void\n" |
| 6897 | "A::operator->() {}\n" |
| 6898 | "void\n" |
| 6899 | "A::operator void *() {}\n" |
| 6900 | "void\n" |
| 6901 | "A::operator void &() {}\n" |
| 6902 | "void\n" |
| 6903 | "A::operator void &&() {}\n" |
| 6904 | "void\n" |
| 6905 | "A::operator char *() {}\n" |
| 6906 | "void\n" |
| 6907 | "A::operator[]() {}\n" |
| 6908 | "void\n" |
| 6909 | "A::operator!() {}\n" |
| 6910 | "void\n" |
| 6911 | "A::operator**() {}\n" |
| 6912 | "void\n" |
| 6913 | "A::operator<Foo> *() {}\n" |
| 6914 | "void\n" |
| 6915 | "A::operator<Foo> **() {}\n" |
| 6916 | "void\n" |
| 6917 | "A::operator<Foo> &() {}\n" |
| 6918 | "void\n" |
| 6919 | "A::operator void **() {}\n" , |
| 6920 | Style); |
| 6921 | verifyFormat("constexpr auto\n" |
| 6922 | "operator()() const -> reference {}\n" |
| 6923 | "constexpr auto\n" |
| 6924 | "operator>>() const -> reference {}\n" |
| 6925 | "constexpr auto\n" |
| 6926 | "operator+() const -> reference {}\n" |
| 6927 | "constexpr auto\n" |
| 6928 | "operator*() const -> reference {}\n" |
| 6929 | "constexpr auto\n" |
| 6930 | "operator->() const -> reference {}\n" |
| 6931 | "constexpr auto\n" |
| 6932 | "operator++() const -> reference {}\n" |
| 6933 | "constexpr auto\n" |
| 6934 | "operator void *() const -> reference {}\n" |
| 6935 | "constexpr auto\n" |
| 6936 | "operator void **() const -> reference {}\n" |
| 6937 | "constexpr auto\n" |
| 6938 | "operator void *() const -> reference {}\n" |
| 6939 | "constexpr auto\n" |
| 6940 | "operator void &() const -> reference {}\n" |
| 6941 | "constexpr auto\n" |
| 6942 | "operator void &&() const -> reference {}\n" |
| 6943 | "constexpr auto\n" |
| 6944 | "operator char *() const -> reference {}\n" |
| 6945 | "constexpr auto\n" |
| 6946 | "operator!() const -> reference {}\n" |
| 6947 | "constexpr auto\n" |
| 6948 | "operator[]() const -> reference {}\n" , |
| 6949 | Style); |
| 6950 | verifyFormat("void *operator new(std::size_t s);" , // No break here. |
| 6951 | Style); |
| 6952 | verifyFormat("void *\n" |
| 6953 | "operator new(std::size_t s) {}" , |
| 6954 | Style); |
| 6955 | verifyFormat("void *\n" |
| 6956 | "operator delete[](void *ptr) {}" , |
| 6957 | Style); |
| 6958 | Style.BreakBeforeBraces = FormatStyle::BS_Stroustrup; |
| 6959 | verifyFormat("const char *\n" |
| 6960 | "f(void)\n" // Break here. |
| 6961 | "{\n" |
| 6962 | " return \"\";\n" |
| 6963 | "}\n" |
| 6964 | "const char *bar(void);\n" , // No break here. |
| 6965 | Style); |
| 6966 | verifyFormat("template <class T>\n" |
| 6967 | "T *\n" // Problem here: no line break |
| 6968 | "f(T &c)\n" // Break here. |
| 6969 | "{\n" |
| 6970 | " return NULL;\n" |
| 6971 | "}\n" |
| 6972 | "template <class T> T *f(T &c);\n" , // No break here. |
| 6973 | Style); |
| 6974 | verifyFormat("int\n" |
| 6975 | "foo(A<bool> a)\n" |
| 6976 | "{\n" |
| 6977 | " return a;\n" |
| 6978 | "}\n" , |
| 6979 | Style); |
| 6980 | verifyFormat("int\n" |
| 6981 | "foo(A<8> a)\n" |
| 6982 | "{\n" |
| 6983 | " return a;\n" |
| 6984 | "}\n" , |
| 6985 | Style); |
| 6986 | verifyFormat("int\n" |
| 6987 | "foo(A<B<bool>, 8> a)\n" |
| 6988 | "{\n" |
| 6989 | " return a;\n" |
| 6990 | "}\n" , |
| 6991 | Style); |
| 6992 | verifyFormat("int\n" |
| 6993 | "foo(A<B<8>, bool> a)\n" |
| 6994 | "{\n" |
| 6995 | " return a;\n" |
| 6996 | "}\n" , |
| 6997 | Style); |
| 6998 | verifyFormat("int\n" |
| 6999 | "foo(A<B<bool>, bool> a)\n" |
| 7000 | "{\n" |
| 7001 | " return a;\n" |
| 7002 | "}\n" , |
| 7003 | Style); |
| 7004 | verifyFormat("int\n" |
| 7005 | "foo(A<B<8>, 8> a)\n" |
| 7006 | "{\n" |
| 7007 | " return a;\n" |
| 7008 | "}\n" , |
| 7009 | Style); |
| 7010 | |
| 7011 | Style = getGNUStyle(); |
| 7012 | |
| 7013 | // Test for comments at the end of function declarations. |
| 7014 | verifyFormat("void\n" |
| 7015 | "foo (int a, /*abc*/ int b) // def\n" |
| 7016 | "{\n" |
| 7017 | "}\n" , |
| 7018 | Style); |
| 7019 | |
| 7020 | verifyFormat("void\n" |
| 7021 | "foo (int a, /* abc */ int b) /* def */\n" |
| 7022 | "{\n" |
| 7023 | "}\n" , |
| 7024 | Style); |
| 7025 | |
| 7026 | // Definitions that should not break after return type |
| 7027 | verifyFormat("void foo (int a, int b); // def\n" , Style); |
| 7028 | verifyFormat("void foo (int a, int b); /* def */\n" , Style); |
| 7029 | verifyFormat("void foo (int a, int b);\n" , Style); |
| 7030 | } |
| 7031 | |
| 7032 | TEST_F(FormatTest, AlwaysBreakBeforeMultilineStrings) { |
| 7033 | FormatStyle NoBreak = getLLVMStyle(); |
| 7034 | NoBreak.AlwaysBreakBeforeMultilineStrings = false; |
| 7035 | FormatStyle Break = getLLVMStyle(); |
| 7036 | Break.AlwaysBreakBeforeMultilineStrings = true; |
| 7037 | verifyFormat("aaaa = \"bbbb\"\n" |
| 7038 | " \"cccc\";" , |
| 7039 | NoBreak); |
| 7040 | verifyFormat("aaaa =\n" |
| 7041 | " \"bbbb\"\n" |
| 7042 | " \"cccc\";" , |
| 7043 | Break); |
| 7044 | verifyFormat("aaaa(\"bbbb\"\n" |
| 7045 | " \"cccc\");" , |
| 7046 | NoBreak); |
| 7047 | verifyFormat("aaaa(\n" |
| 7048 | " \"bbbb\"\n" |
| 7049 | " \"cccc\");" , |
| 7050 | Break); |
| 7051 | verifyFormat("aaaa(qqq, \"bbbb\"\n" |
| 7052 | " \"cccc\");" , |
| 7053 | NoBreak); |
| 7054 | verifyFormat("aaaa(qqq,\n" |
| 7055 | " \"bbbb\"\n" |
| 7056 | " \"cccc\");" , |
| 7057 | Break); |
| 7058 | verifyFormat("aaaa(qqq,\n" |
| 7059 | " L\"bbbb\"\n" |
| 7060 | " L\"cccc\");" , |
| 7061 | Break); |
| 7062 | verifyFormat("aaaaa(aaaaaa, aaaaaaa(\"aaaa\"\n" |
| 7063 | " \"bbbb\"));" , |
| 7064 | Break); |
| 7065 | verifyFormat("string s = someFunction(\n" |
| 7066 | " \"abc\"\n" |
| 7067 | " \"abc\");" , |
| 7068 | Break); |
| 7069 | |
| 7070 | // As we break before unary operators, breaking right after them is bad. |
| 7071 | verifyFormat("string foo = abc ? \"x\"\n" |
| 7072 | " \"blah blah blah blah blah blah\"\n" |
| 7073 | " : \"y\";" , |
| 7074 | Break); |
| 7075 | |
| 7076 | // Don't break if there is no column gain. |
| 7077 | verifyFormat("f(\"aaaa\"\n" |
| 7078 | " \"bbbb\");" , |
| 7079 | Break); |
| 7080 | |
| 7081 | // Treat literals with escaped newlines like multi-line string literals. |
| 7082 | EXPECT_EQ("x = \"a\\\n" |
| 7083 | "b\\\n" |
| 7084 | "c\";" , |
| 7085 | format("x = \"a\\\n" |
| 7086 | "b\\\n" |
| 7087 | "c\";" , |
| 7088 | NoBreak)); |
| 7089 | EXPECT_EQ("xxxx =\n" |
| 7090 | " \"a\\\n" |
| 7091 | "b\\\n" |
| 7092 | "c\";" , |
| 7093 | format("xxxx = \"a\\\n" |
| 7094 | "b\\\n" |
| 7095 | "c\";" , |
| 7096 | Break)); |
| 7097 | |
| 7098 | EXPECT_EQ("NSString *const kString =\n" |
| 7099 | " @\"aaaa\"\n" |
| 7100 | " @\"bbbb\";" , |
| 7101 | format("NSString *const kString = @\"aaaa\"\n" |
| 7102 | "@\"bbbb\";" , |
| 7103 | Break)); |
| 7104 | |
| 7105 | Break.ColumnLimit = 0; |
| 7106 | verifyFormat("const char *hello = \"hello llvm\";" , Break); |
| 7107 | } |
| 7108 | |
| 7109 | TEST_F(FormatTest, AlignsPipes) { |
| 7110 | verifyFormat( |
| 7111 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 7112 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 7113 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;" ); |
| 7114 | verifyFormat( |
| 7115 | "aaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaa\n" |
| 7116 | " << aaaaaaaaaaaaaaaaaaaa;" ); |
| 7117 | verifyFormat( |
| 7118 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 7119 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;" ); |
| 7120 | verifyFormat( |
| 7121 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 7122 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;" ); |
| 7123 | verifyFormat( |
| 7124 | "llvm::outs() << \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"\n" |
| 7125 | " \"bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\"\n" |
| 7126 | " << \"ccccccccccccccccccccccccccccccccccccccccccccccccc\";" ); |
| 7127 | verifyFormat( |
| 7128 | "aaaaaaaa << (aaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 7129 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 7130 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaa;" ); |
| 7131 | verifyFormat("llvm::errs() << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 7132 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 7133 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 7134 | " << bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;" ); |
| 7135 | verifyFormat("llvm::errs() << \"aaaaaaaaaaaaaaaaaaaaaaa: \"\n" |
| 7136 | " << aaaaaaaaaaaaaaaaa(aaaaaaaa, aaaaaaaaaaa);" ); |
| 7137 | verifyFormat( |
| 7138 | "llvm::errs() << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 7139 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 7140 | verifyFormat( |
| 7141 | "auto Diag = diag() << aaaaaaaaaaaaaaaa(aaaaaaaaaaaa, aaaaaaaaaaaaa,\n" |
| 7142 | " aaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 7143 | |
| 7144 | verifyFormat("llvm::outs() << \"aaaaaaaaaaaaaaaa: \"\n" |
| 7145 | " << aaaaaaaa.aaaaaaaaaaaa(aaa)->aaaaaaaaaaaaaa();" ); |
| 7146 | verifyFormat("llvm::errs() << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 7147 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 7148 | " aaaaaaaaaaaaaaaaaaaaa)\n" |
| 7149 | " << aaaaaaaaaaaaaaaaaaaaaaaaaa;" ); |
| 7150 | verifyFormat("LOG_IF(aaa == //\n" |
| 7151 | " bbb)\n" |
| 7152 | " << a << b;" ); |
| 7153 | |
| 7154 | // But sometimes, breaking before the first "<<" is desirable. |
| 7155 | verifyFormat("Diag(aaaaaaaaaaaaaaaaaaaa, aaaaaaaa)\n" |
| 7156 | " << aaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaa);" ); |
| 7157 | verifyFormat("Diag(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa, bbbbbbbbb)\n" |
| 7158 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 7159 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;" ); |
| 7160 | verifyFormat("SemaRef.Diag(Loc, diag::note_for_range_begin_end)\n" |
| 7161 | " << BEF << IsTemplate << Description << E->getType();" ); |
| 7162 | verifyFormat("Diag(aaaaaaaaaaaaaaaaaaaa, aaaaaaaa)\n" |
| 7163 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 7164 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 7165 | verifyFormat("Diag(aaaaaaaaaaaaaaaaaaaa, aaaaaaaa)\n" |
| 7166 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 7167 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 7168 | " << aaa;" ); |
| 7169 | |
| 7170 | verifyFormat( |
| 7171 | "llvm::errs() << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 7172 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();" ); |
| 7173 | |
| 7174 | // Incomplete string literal. |
| 7175 | EXPECT_EQ("llvm::errs() << \"\n" |
| 7176 | " << a;" , |
| 7177 | format("llvm::errs() << \"\n<<a;" )); |
| 7178 | |
| 7179 | verifyFormat("void f() {\n" |
| 7180 | " CHECK_EQ(aaaa, (*bbbbbbbbb)->cccccc)\n" |
| 7181 | " << \"qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq\";\n" |
| 7182 | "}" ); |
| 7183 | |
| 7184 | // Handle 'endl'. |
| 7185 | verifyFormat("llvm::errs() << aaaaaaaaaaaaaaaaaaaaaa << endl\n" |
| 7186 | " << bbbbbbbbbbbbbbbbbbbbbb << endl;" ); |
| 7187 | verifyFormat("llvm::errs() << endl << bbbbbbbbbbbbbbbbbbbbbb << endl;" ); |
| 7188 | |
| 7189 | // Handle '\n'. |
| 7190 | verifyFormat("llvm::errs() << aaaaaaaaaaaaaaaaaaaaaa << \"\\n\"\n" |
| 7191 | " << bbbbbbbbbbbbbbbbbbbbbb << \"\\n\";" ); |
| 7192 | verifyFormat("llvm::errs() << aaaaaaaaaaaaaaaaaaaaaa << \'\\n\'\n" |
| 7193 | " << bbbbbbbbbbbbbbbbbbbbbb << \'\\n\';" ); |
| 7194 | verifyFormat("llvm::errs() << aaaa << \"aaaaaaaaaaaaaaaaaa\\n\"\n" |
| 7195 | " << bbbb << \"bbbbbbbbbbbbbbbbbb\\n\";" ); |
| 7196 | verifyFormat("llvm::errs() << \"\\n\" << bbbbbbbbbbbbbbbbbbbbbb << \"\\n\";" ); |
| 7197 | } |
| 7198 | |
| 7199 | TEST_F(FormatTest, KeepStringLabelValuePairsOnALine) { |
| 7200 | verifyFormat("return out << \"somepacket = {\\n\"\n" |
| 7201 | " << \" aaaaaa = \" << pkt.aaaaaa << \"\\n\"\n" |
| 7202 | " << \" bbbb = \" << pkt.bbbb << \"\\n\"\n" |
| 7203 | " << \" cccccc = \" << pkt.cccccc << \"\\n\"\n" |
| 7204 | " << \" ddd = [\" << pkt.ddd << \"]\\n\"\n" |
| 7205 | " << \"}\";" ); |
| 7206 | |
| 7207 | verifyFormat("llvm::outs() << \"aaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaa\n" |
| 7208 | " << \"aaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaa\n" |
| 7209 | " << \"aaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaa;" ); |
| 7210 | verifyFormat( |
| 7211 | "llvm::outs() << \"aaaaaaaaaaaaaaaaa = \" << aaaaaaaaaaaaaaaaa\n" |
| 7212 | " << \"bbbbbbbbbbbbbbbbb = \" << bbbbbbbbbbbbbbbbb\n" |
| 7213 | " << \"ccccccccccccccccc = \" << ccccccccccccccccc\n" |
| 7214 | " << \"ddddddddddddddddd = \" << ddddddddddddddddd\n" |
| 7215 | " << \"eeeeeeeeeeeeeeeee = \" << eeeeeeeeeeeeeeeee;" ); |
| 7216 | verifyFormat("llvm::outs() << aaaaaaaaaaaaaaaaaaaaaaaa << \"=\"\n" |
| 7217 | " << bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;" ); |
| 7218 | verifyFormat( |
| 7219 | "void f() {\n" |
| 7220 | " llvm::outs() << \"aaaaaaaaaaaaaaaaaaaa: \"\n" |
| 7221 | " << aaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n" |
| 7222 | "}" ); |
| 7223 | |
| 7224 | // Breaking before the first "<<" is generally not desirable. |
| 7225 | verifyFormat( |
| 7226 | "llvm::errs()\n" |
| 7227 | " << \"aaaaaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 7228 | " << \"aaaaaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 7229 | " << \"aaaaaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 7230 | " << \"aaaaaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;" , |
| 7231 | getLLVMStyleWithColumns(70)); |
| 7232 | verifyFormat("llvm::errs() << \"aaaaaaaaaaaaaaaaaaa: \"\n" |
| 7233 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 7234 | " << \"aaaaaaaaaaaaaaaaaaa: \"\n" |
| 7235 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 7236 | " << \"aaaaaaaaaaaaaaaaaaa: \"\n" |
| 7237 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;" , |
| 7238 | getLLVMStyleWithColumns(70)); |
| 7239 | |
| 7240 | verifyFormat("string v = \"aaaaaaaaaaaaaaaa: \" + aaaaaaaaaaaaaaaa +\n" |
| 7241 | " \"aaaaaaaaaaaaaaaa: \" + aaaaaaaaaaaaaaaa +\n" |
| 7242 | " \"aaaaaaaaaaaaaaaa: \" + aaaaaaaaaaaaaaaa;" ); |
| 7243 | verifyFormat("string v = StrCat(\"aaaaaaaaaaaaaaaa: \", aaaaaaaaaaaaaaaa,\n" |
| 7244 | " \"aaaaaaaaaaaaaaaa: \", aaaaaaaaaaaaaaaa,\n" |
| 7245 | " \"aaaaaaaaaaaaaaaa: \", aaaaaaaaaaaaaaaa);" ); |
| 7246 | verifyFormat("string v = \"aaaaaaaaaaaaaaaa: \" +\n" |
| 7247 | " (aaaa + aaaa);" , |
| 7248 | getLLVMStyleWithColumns(40)); |
| 7249 | verifyFormat("string v = StrCat(\"aaaaaaaaaaaa: \" +\n" |
| 7250 | " (aaaaaaa + aaaaa));" , |
| 7251 | getLLVMStyleWithColumns(40)); |
| 7252 | verifyFormat( |
| 7253 | "string v = StrCat(\"aaaaaaaaaaaaaaaaaaaaaaaaaaa: \",\n" |
| 7254 | " SomeFunction(aaaaaaaaaaaa, aaaaaaaa.aaaaaaa),\n" |
| 7255 | " bbbbbbbbbbbbbbbbbbbbbbb);" ); |
| 7256 | } |
| 7257 | |
| 7258 | TEST_F(FormatTest, UnderstandsEquals) { |
| 7259 | verifyFormat( |
| 7260 | "aaaaaaaaaaaaaaaaa =\n" |
| 7261 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;" ); |
| 7262 | verifyFormat( |
| 7263 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
| 7264 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}" ); |
| 7265 | verifyFormat( |
| 7266 | "if (a) {\n" |
| 7267 | " f();\n" |
| 7268 | "} else if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
| 7269 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n" |
| 7270 | "}" ); |
| 7271 | |
| 7272 | verifyFormat("if (int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
| 7273 | " 100000000 + 10000000) {\n}" ); |
| 7274 | } |
| 7275 | |
| 7276 | TEST_F(FormatTest, WrapsAtFunctionCallsIfNecessary) { |
| 7277 | verifyFormat("LoooooooooooooooooooooooooooooooooooooongObject\n" |
| 7278 | " .looooooooooooooooooooooooooooooooooooooongFunction();" ); |
| 7279 | |
| 7280 | verifyFormat("LoooooooooooooooooooooooooooooooooooooongObject\n" |
| 7281 | " ->looooooooooooooooooooooooooooooooooooooongFunction();" ); |
| 7282 | |
| 7283 | verifyFormat( |
| 7284 | "LooooooooooooooooooooooooooooooooongObject->shortFunction(Parameter1,\n" |
| 7285 | " Parameter2);" ); |
| 7286 | |
| 7287 | verifyFormat( |
| 7288 | "ShortObject->shortFunction(\n" |
| 7289 | " LooooooooooooooooooooooooooooooooooooooooooooooongParameter1,\n" |
| 7290 | " LooooooooooooooooooooooooooooooooooooooooooooooongParameter2);" ); |
| 7291 | |
| 7292 | verifyFormat("loooooooooooooongFunction(\n" |
| 7293 | " LoooooooooooooongObject->looooooooooooooooongFunction());" ); |
| 7294 | |
| 7295 | verifyFormat( |
| 7296 | "function(LoooooooooooooooooooooooooooooooooooongObject\n" |
| 7297 | " ->loooooooooooooooooooooooooooooooooooooooongFunction());" ); |
| 7298 | |
| 7299 | verifyFormat("EXPECT_CALL(SomeObject, SomeFunction(Parameter))\n" |
| 7300 | " .WillRepeatedly(Return(SomeValue));" ); |
| 7301 | verifyFormat("void f() {\n" |
| 7302 | " EXPECT_CALL(SomeObject, SomeFunction(Parameter))\n" |
| 7303 | " .Times(2)\n" |
| 7304 | " .WillRepeatedly(Return(SomeValue));\n" |
| 7305 | "}" ); |
| 7306 | verifyFormat("SomeMap[std::pair(aaaaaaaaaaaa, bbbbbbbbbbbbbbb)].insert(\n" |
| 7307 | " ccccccccccccccccccccccc);" ); |
| 7308 | verifyFormat("aaaaa(aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 7309 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 7310 | " .aaaaa(aaaaa),\n" |
| 7311 | " aaaaaaaaaaaaaaaaaaaaa);" ); |
| 7312 | verifyFormat("void f() {\n" |
| 7313 | " aaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 7314 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa)->aaaaaaaaa());\n" |
| 7315 | "}" ); |
| 7316 | verifyFormat("aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 7317 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 7318 | " .aaaaaaaaaaaaaaa(aa(aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 7319 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 7320 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa));" ); |
| 7321 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 7322 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 7323 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 7324 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()) {\n" |
| 7325 | "}" ); |
| 7326 | |
| 7327 | // Here, it is not necessary to wrap at "." or "->". |
| 7328 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaa) ||\n" |
| 7329 | " aaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}" ); |
| 7330 | verifyFormat( |
| 7331 | "aaaaaaaaaaa->aaaaaaaaa(\n" |
| 7332 | " aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 7333 | " aaaaaaaaaaaaaaaaaa->aaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa));\n" ); |
| 7334 | |
| 7335 | verifyFormat( |
| 7336 | "aaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 7337 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa().aaaaaaaaaaaaaaaaa());" ); |
| 7338 | verifyFormat("a->aaaaaa()->aaaaaaaaaaa(aaaaaaaa()->aaaaaa()->aaaaa() *\n" |
| 7339 | " aaaaaaaaa()->aaaaaa()->aaaaa());" ); |
| 7340 | verifyFormat("a->aaaaaa()->aaaaaaaaaaa(aaaaaaaa()->aaaaaa()->aaaaa() ||\n" |
| 7341 | " aaaaaaaaa()->aaaaaa()->aaaaa());" ); |
| 7342 | |
| 7343 | verifyFormat("aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 7344 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 7345 | " .a();" ); |
| 7346 | |
| 7347 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 7348 | NoBinPacking.BinPackParameters = false; |
| 7349 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaa)\n" |
| 7350 | " .aaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaa)\n" |
| 7351 | " .aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaa,\n" |
| 7352 | " aaaaaaaaaaaaaaaaaaa,\n" |
| 7353 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" , |
| 7354 | NoBinPacking); |
| 7355 | |
| 7356 | // If there is a subsequent call, change to hanging indentation. |
| 7357 | verifyFormat( |
| 7358 | "aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 7359 | " aaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa))\n" |
| 7360 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();" ); |
| 7361 | verifyFormat( |
| 7362 | "aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 7363 | " aaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa));" ); |
| 7364 | verifyFormat("aaaaaaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 7365 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 7366 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();" ); |
| 7367 | verifyFormat("aaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 7368 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 7369 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa());" ); |
| 7370 | } |
| 7371 | |
| 7372 | TEST_F(FormatTest, WrapsTemplateDeclarations) { |
| 7373 | verifyFormat("template <typename T>\n" |
| 7374 | "virtual void loooooooooooongFunction(int Param1, int Param2);" ); |
| 7375 | verifyFormat("template <typename T>\n" |
| 7376 | "// T should be one of {A, B}.\n" |
| 7377 | "virtual void loooooooooooongFunction(int Param1, int Param2);" ); |
| 7378 | verifyFormat( |
| 7379 | "template <typename T>\n" |
| 7380 | "using comment_to_xml_conversion = comment_to_xml_conversion<T, int>;" ); |
| 7381 | verifyFormat("template <typename T>\n" |
| 7382 | "void f(int Paaaaaaaaaaaaaaaaaaaaaaaaaaaaaaram1,\n" |
| 7383 | " int Paaaaaaaaaaaaaaaaaaaaaaaaaaaaaaram2);" ); |
| 7384 | verifyFormat( |
| 7385 | "template <typename T>\n" |
| 7386 | "void looooooooooooooooooooongFunction(int Paaaaaaaaaaaaaaaaaaaaram1,\n" |
| 7387 | " int Paaaaaaaaaaaaaaaaaaaaram2);" ); |
| 7388 | verifyFormat( |
| 7389 | "template <typename T>\n" |
| 7390 | "aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaa,\n" |
| 7391 | " aaaaaaaaaaaaaaaaaaaaaaaaaa<T>::aaaaaaaaaa,\n" |
| 7392 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 7393 | verifyFormat("template <typename T>\n" |
| 7394 | "void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 7395 | " int aaaaaaaaaaaaaaaaaaaaaa);" ); |
| 7396 | verifyFormat( |
| 7397 | "template <typename T1, typename T2 = char, typename T3 = char,\n" |
| 7398 | " typename T4 = char>\n" |
| 7399 | "void f();" ); |
| 7400 | verifyFormat("template <typename aaaaaaaaaaa, typename bbbbbbbbbbbbb,\n" |
| 7401 | " template <typename> class cccccccccccccccccccccc,\n" |
| 7402 | " typename ddddddddddddd>\n" |
| 7403 | "class C {};" ); |
| 7404 | verifyFormat( |
| 7405 | "aaaaaaaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa>(\n" |
| 7406 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 7407 | |
| 7408 | verifyFormat("void f() {\n" |
| 7409 | " a<aaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaa>(\n" |
| 7410 | " a(aaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa));\n" |
| 7411 | "}" ); |
| 7412 | |
| 7413 | verifyFormat("template <typename T> class C {};" ); |
| 7414 | verifyFormat("template <typename T> void f();" ); |
| 7415 | verifyFormat("template <typename T> void f() {}" ); |
| 7416 | verifyFormat( |
| 7417 | "aaaaaaaaaaaaa<aaaaaaaaaa, aaaaaaaaaaa,\n" |
| 7418 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 7419 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa> *aaaa =\n" |
| 7420 | " new aaaaaaaaaaaaa<aaaaaaaaaa, aaaaaaaaaaa,\n" |
| 7421 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 7422 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>(\n" |
| 7423 | " bbbbbbbbbbbbbbbbbbbbbbbb);" , |
| 7424 | getLLVMStyleWithColumns(72)); |
| 7425 | EXPECT_EQ("static_cast<A< //\n" |
| 7426 | " B> *>(\n" |
| 7427 | "\n" |
| 7428 | ");" , |
| 7429 | format("static_cast<A<//\n" |
| 7430 | " B>*>(\n" |
| 7431 | "\n" |
| 7432 | " );" )); |
| 7433 | verifyFormat("int aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 7434 | " const typename aaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaa);" ); |
| 7435 | |
| 7436 | FormatStyle AlwaysBreak = getLLVMStyle(); |
| 7437 | AlwaysBreak.AlwaysBreakTemplateDeclarations = FormatStyle::BTDS_Yes; |
| 7438 | verifyFormat("template <typename T>\nclass C {};" , AlwaysBreak); |
| 7439 | verifyFormat("template <typename T>\nvoid f();" , AlwaysBreak); |
| 7440 | verifyFormat("template <typename T>\nvoid f() {}" , AlwaysBreak); |
| 7441 | verifyFormat("void aaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 7442 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbb>(\n" |
| 7443 | " ccccccccccccccccccccccccccccccccccccccccccccccc);" ); |
| 7444 | verifyFormat("template <template <typename> class Fooooooo,\n" |
| 7445 | " template <typename> class Baaaaaaar>\n" |
| 7446 | "struct C {};" , |
| 7447 | AlwaysBreak); |
| 7448 | verifyFormat("template <typename T> // T can be A, B or C.\n" |
| 7449 | "struct C {};" , |
| 7450 | AlwaysBreak); |
| 7451 | verifyFormat("template <enum E> class A {\n" |
| 7452 | "public:\n" |
| 7453 | " E *f();\n" |
| 7454 | "};" ); |
| 7455 | |
| 7456 | FormatStyle NeverBreak = getLLVMStyle(); |
| 7457 | NeverBreak.AlwaysBreakTemplateDeclarations = FormatStyle::BTDS_No; |
| 7458 | verifyFormat("template <typename T> class C {};" , NeverBreak); |
| 7459 | verifyFormat("template <typename T> void f();" , NeverBreak); |
| 7460 | verifyFormat("template <typename T> void f() {}" , NeverBreak); |
| 7461 | verifyFormat("template <typename T>\nvoid foo(aaaaaaaaaaaaaaaaaaaaaaaaaa " |
| 7462 | "bbbbbbbbbbbbbbbbbbbb) {}" , |
| 7463 | NeverBreak); |
| 7464 | verifyFormat("void aaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 7465 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbb>(\n" |
| 7466 | " ccccccccccccccccccccccccccccccccccccccccccccccc);" , |
| 7467 | NeverBreak); |
| 7468 | verifyFormat("template <template <typename> class Fooooooo,\n" |
| 7469 | " template <typename> class Baaaaaaar>\n" |
| 7470 | "struct C {};" , |
| 7471 | NeverBreak); |
| 7472 | verifyFormat("template <typename T> // T can be A, B or C.\n" |
| 7473 | "struct C {};" , |
| 7474 | NeverBreak); |
| 7475 | verifyFormat("template <enum E> class A {\n" |
| 7476 | "public:\n" |
| 7477 | " E *f();\n" |
| 7478 | "};" , |
| 7479 | NeverBreak); |
| 7480 | NeverBreak.PenaltyBreakTemplateDeclaration = 100; |
| 7481 | verifyFormat("template <typename T> void\nfoo(aaaaaaaaaaaaaaaaaaaaaaaaaa " |
| 7482 | "bbbbbbbbbbbbbbbbbbbb) {}" , |
| 7483 | NeverBreak); |
| 7484 | } |
| 7485 | |
| 7486 | TEST_F(FormatTest, WrapsTemplateDeclarationsWithComments) { |
| 7487 | FormatStyle Style = getGoogleStyle(FormatStyle::LK_Cpp); |
| 7488 | Style.ColumnLimit = 60; |
| 7489 | EXPECT_EQ("// Baseline - no comments.\n" |
| 7490 | "template <\n" |
| 7491 | " typename aaaaaaaaaaaaaaaaaaaaaa<bbbbbbbbbbbb>::value>\n" |
| 7492 | "void f() {}" , |
| 7493 | format("// Baseline - no comments.\n" |
| 7494 | "template <\n" |
| 7495 | " typename aaaaaaaaaaaaaaaaaaaaaa<bbbbbbbbbbbb>::value>\n" |
| 7496 | "void f() {}" , |
| 7497 | Style)); |
| 7498 | |
| 7499 | EXPECT_EQ("template <\n" |
| 7500 | " typename aaaaaaaaaa<bbbbbbbbbbbb>::value> // trailing\n" |
| 7501 | "void f() {}" , |
| 7502 | format("template <\n" |
| 7503 | " typename aaaaaaaaaa<bbbbbbbbbbbb>::value> // trailing\n" |
| 7504 | "void f() {}" , |
| 7505 | Style)); |
| 7506 | |
| 7507 | EXPECT_EQ( |
| 7508 | "template <\n" |
| 7509 | " typename aaaaaaaaaa<bbbbbbbbbbbb>::value> /* line */\n" |
| 7510 | "void f() {}" , |
| 7511 | format("template <typename aaaaaaaaaa<bbbbbbbbbbbb>::value> /* line */\n" |
| 7512 | "void f() {}" , |
| 7513 | Style)); |
| 7514 | |
| 7515 | EXPECT_EQ( |
| 7516 | "template <\n" |
| 7517 | " typename aaaaaaaaaa<bbbbbbbbbbbb>::value> // trailing\n" |
| 7518 | " // multiline\n" |
| 7519 | "void f() {}" , |
| 7520 | format("template <\n" |
| 7521 | " typename aaaaaaaaaa<bbbbbbbbbbbb>::value> // trailing\n" |
| 7522 | " // multiline\n" |
| 7523 | "void f() {}" , |
| 7524 | Style)); |
| 7525 | |
| 7526 | EXPECT_EQ( |
| 7527 | "template <typename aaaaaaaaaa<\n" |
| 7528 | " bbbbbbbbbbbb>::value> // trailing loooong\n" |
| 7529 | "void f() {}" , |
| 7530 | format( |
| 7531 | "template <\n" |
| 7532 | " typename aaaaaaaaaa<bbbbbbbbbbbb>::value> // trailing loooong\n" |
| 7533 | "void f() {}" , |
| 7534 | Style)); |
| 7535 | } |
| 7536 | |
| 7537 | TEST_F(FormatTest, WrapsTemplateParameters) { |
| 7538 | FormatStyle Style = getLLVMStyle(); |
| 7539 | Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign; |
| 7540 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_None; |
| 7541 | verifyFormat( |
| 7542 | "template <typename... a> struct q {};\n" |
| 7543 | "extern q<aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa,\n" |
| 7544 | " aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa>\n" |
| 7545 | " y;" , |
| 7546 | Style); |
| 7547 | Style.AlignAfterOpenBracket = FormatStyle::BAS_DontAlign; |
| 7548 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_All; |
| 7549 | verifyFormat( |
| 7550 | "template <typename... a> struct r {};\n" |
| 7551 | "extern r<aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa,\n" |
| 7552 | " aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa>\n" |
| 7553 | " y;" , |
| 7554 | Style); |
| 7555 | Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak; |
| 7556 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_None; |
| 7557 | verifyFormat("template <typename... a> struct s {};\n" |
| 7558 | "extern s<\n" |
| 7559 | " aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa, " |
| 7560 | "aaaaaaaaaaaaaaaaaaaaaa,\n" |
| 7561 | " aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa, " |
| 7562 | "aaaaaaaaaaaaaaaaaaaaaa>\n" |
| 7563 | " y;" , |
| 7564 | Style); |
| 7565 | Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak; |
| 7566 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_All; |
| 7567 | verifyFormat("template <typename... a> struct t {};\n" |
| 7568 | "extern t<\n" |
| 7569 | " aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa, " |
| 7570 | "aaaaaaaaaaaaaaaaaaaaaa,\n" |
| 7571 | " aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa, " |
| 7572 | "aaaaaaaaaaaaaaaaaaaaaa>\n" |
| 7573 | " y;" , |
| 7574 | Style); |
| 7575 | } |
| 7576 | |
| 7577 | TEST_F(FormatTest, WrapsAtNestedNameSpecifiers) { |
| 7578 | verifyFormat( |
| 7579 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 7580 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();" ); |
| 7581 | verifyFormat( |
| 7582 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 7583 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 7584 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa());" ); |
| 7585 | |
| 7586 | // FIXME: Should we have the extra indent after the second break? |
| 7587 | verifyFormat( |
| 7588 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 7589 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 7590 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();" ); |
| 7591 | |
| 7592 | verifyFormat( |
| 7593 | "aaaaaaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb::\n" |
| 7594 | " cccccccccccccccccccccccccccccccccccccccccccccc());" ); |
| 7595 | |
| 7596 | // Breaking at nested name specifiers is generally not desirable. |
| 7597 | verifyFormat( |
| 7598 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 7599 | " aaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 7600 | |
| 7601 | verifyFormat("aaaaaaaaaaaaaaaaaa(aaaaaaaa,\n" |
| 7602 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 7603 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 7604 | " aaaaaaaaaaaaaaaaaaaaa);" , |
| 7605 | getLLVMStyleWithColumns(74)); |
| 7606 | |
| 7607 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 7608 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 7609 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();" ); |
| 7610 | } |
| 7611 | |
| 7612 | TEST_F(FormatTest, UnderstandsTemplateParameters) { |
| 7613 | verifyFormat("A<int> a;" ); |
| 7614 | verifyFormat("A<A<A<int>>> a;" ); |
| 7615 | verifyFormat("A<A<A<int, 2>, 3>, 4> a;" ); |
| 7616 | verifyFormat("bool x = a < 1 || 2 > a;" ); |
| 7617 | verifyFormat("bool x = 5 < f<int>();" ); |
| 7618 | verifyFormat("bool x = f<int>() > 5;" ); |
| 7619 | verifyFormat("bool x = 5 < a<int>::x;" ); |
| 7620 | verifyFormat("bool x = a < 4 ? a > 2 : false;" ); |
| 7621 | verifyFormat("bool x = f() ? a < 2 : a > 2;" ); |
| 7622 | |
| 7623 | verifyGoogleFormat("A<A<int>> a;" ); |
| 7624 | verifyGoogleFormat("A<A<A<int>>> a;" ); |
| 7625 | verifyGoogleFormat("A<A<A<A<int>>>> a;" ); |
| 7626 | verifyGoogleFormat("A<A<int> > a;" ); |
| 7627 | verifyGoogleFormat("A<A<A<int> > > a;" ); |
| 7628 | verifyGoogleFormat("A<A<A<A<int> > > > a;" ); |
| 7629 | verifyGoogleFormat("A<::A<int>> a;" ); |
| 7630 | verifyGoogleFormat("A<::A> a;" ); |
| 7631 | verifyGoogleFormat("A< ::A> a;" ); |
| 7632 | verifyGoogleFormat("A< ::A<int> > a;" ); |
| 7633 | EXPECT_EQ("A<A<A<A>>> a;" , format("A<A<A<A> >> a;" , getGoogleStyle())); |
| 7634 | EXPECT_EQ("A<A<A<A>>> a;" , format("A<A<A<A>> > a;" , getGoogleStyle())); |
| 7635 | EXPECT_EQ("A<::A<int>> a;" , format("A< ::A<int>> a;" , getGoogleStyle())); |
| 7636 | EXPECT_EQ("A<::A<int>> a;" , format("A<::A<int> > a;" , getGoogleStyle())); |
| 7637 | EXPECT_EQ("auto x = [] { A<A<A<A>>> a; };" , |
| 7638 | format("auto x=[]{A<A<A<A> >> a;};" , getGoogleStyle())); |
| 7639 | |
| 7640 | verifyFormat("A<A<int>> a;" , getChromiumStyle(FormatStyle::LK_Cpp)); |
| 7641 | |
| 7642 | // template closer followed by a token that starts with > or = |
| 7643 | verifyFormat("bool b = a<1> > 1;" ); |
| 7644 | verifyFormat("bool b = a<1> >= 1;" ); |
| 7645 | verifyFormat("int i = a<1> >> 1;" ); |
| 7646 | FormatStyle Style = getLLVMStyle(); |
| 7647 | Style.SpaceBeforeAssignmentOperators = false; |
| 7648 | verifyFormat("bool b= a<1> == 1;" , Style); |
| 7649 | verifyFormat("a<int> = 1;" , Style); |
| 7650 | verifyFormat("a<int> >>= 1;" , Style); |
| 7651 | |
| 7652 | verifyFormat("test >> a >> b;" ); |
| 7653 | verifyFormat("test << a >> b;" ); |
| 7654 | |
| 7655 | verifyFormat("f<int>();" ); |
| 7656 | verifyFormat("template <typename T> void f() {}" ); |
| 7657 | verifyFormat("struct A<std::enable_if<sizeof(T2) < sizeof(int32)>::type>;" ); |
| 7658 | verifyFormat("struct A<std::enable_if<sizeof(T2) ? sizeof(int32) : " |
| 7659 | "sizeof(char)>::type>;" ); |
| 7660 | verifyFormat("template <class T> struct S<std::is_arithmetic<T>{}> {};" ); |
| 7661 | verifyFormat("f(a.operator()<A>());" ); |
| 7662 | verifyFormat("f(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 7663 | " .template operator()<A>());" , |
| 7664 | getLLVMStyleWithColumns(35)); |
| 7665 | |
| 7666 | // Not template parameters. |
| 7667 | verifyFormat("return a < b && c > d;" ); |
| 7668 | verifyFormat("void f() {\n" |
| 7669 | " while (a < b && c > d) {\n" |
| 7670 | " }\n" |
| 7671 | "}" ); |
| 7672 | verifyFormat("template <typename... Types>\n" |
| 7673 | "typename enable_if<0 < sizeof...(Types)>::type Foo() {}" ); |
| 7674 | |
| 7675 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 7676 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa >> aaaaa);" , |
| 7677 | getLLVMStyleWithColumns(60)); |
| 7678 | verifyFormat("static_assert(is_convertible<A &&, B>::value, \"AAA\");" ); |
| 7679 | verifyFormat("Constructor(A... a) : a_(X<A>{std::forward<A>(a)}...) {}" ); |
| 7680 | verifyFormat("< < < < < < < < < < < < < < < < < < < < < < < < < < < < < <" ); |
| 7681 | verifyFormat("some_templated_type<decltype([](int i) { return i; })>" ); |
| 7682 | } |
| 7683 | |
| 7684 | TEST_F(FormatTest, UnderstandsShiftOperators) { |
| 7685 | verifyFormat("if (i < x >> 1)" ); |
| 7686 | verifyFormat("while (i < x >> 1)" ); |
| 7687 | verifyFormat("for (unsigned i = 0; i < i; ++i, v = v >> 1)" ); |
| 7688 | verifyFormat("for (unsigned i = 0; i < x >> 1; ++i, v = v >> 1)" ); |
| 7689 | verifyFormat( |
| 7690 | "for (std::vector<int>::iterator i = 0; i < x >> 1; ++i, v = v >> 1)" ); |
| 7691 | verifyFormat("Foo.call<Bar<Function>>()" ); |
| 7692 | verifyFormat("if (Foo.call<Bar<Function>>() == 0)" ); |
| 7693 | verifyFormat("for (std::vector<std::pair<int>>::iterator i = 0; i < x >> 1; " |
| 7694 | "++i, v = v >> 1)" ); |
| 7695 | verifyFormat("if (w<u<v<x>>, 1>::t)" ); |
| 7696 | } |
| 7697 | |
| 7698 | TEST_F(FormatTest, BitshiftOperatorWidth) { |
| 7699 | EXPECT_EQ("int a = 1 << 2; /* foo\n" |
| 7700 | " bar */" , |
| 7701 | format("int a=1<<2; /* foo\n" |
| 7702 | " bar */" )); |
| 7703 | |
| 7704 | EXPECT_EQ("int b = 256 >> 1; /* foo\n" |
| 7705 | " bar */" , |
| 7706 | format("int b =256>>1 ; /* foo\n" |
| 7707 | " bar */" )); |
| 7708 | } |
| 7709 | |
| 7710 | TEST_F(FormatTest, UnderstandsBinaryOperators) { |
| 7711 | verifyFormat("COMPARE(a, ==, b);" ); |
| 7712 | verifyFormat("auto s = sizeof...(Ts) - 1;" ); |
| 7713 | } |
| 7714 | |
| 7715 | TEST_F(FormatTest, UnderstandsPointersToMembers) { |
| 7716 | verifyFormat("int A::*x;" ); |
| 7717 | verifyFormat("int (S::*func)(void *);" ); |
| 7718 | verifyFormat("void f() { int (S::*func)(void *); }" ); |
| 7719 | verifyFormat("typedef bool *(Class::*Member)() const;" ); |
| 7720 | verifyFormat("void f() {\n" |
| 7721 | " (a->*f)();\n" |
| 7722 | " a->*x;\n" |
| 7723 | " (a.*f)();\n" |
| 7724 | " ((*a).*f)();\n" |
| 7725 | " a.*x;\n" |
| 7726 | "}" ); |
| 7727 | verifyFormat("void f() {\n" |
| 7728 | " (a->*aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)(\n" |
| 7729 | " aaaa, bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb);\n" |
| 7730 | "}" ); |
| 7731 | verifyFormat( |
| 7732 | "(aaaaaaaaaa->*bbbbbbb)(\n" |
| 7733 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa));" ); |
| 7734 | FormatStyle Style = getLLVMStyle(); |
| 7735 | Style.PointerAlignment = FormatStyle::PAS_Left; |
| 7736 | verifyFormat("typedef bool* (Class::*Member)() const;" , Style); |
| 7737 | } |
| 7738 | |
| 7739 | TEST_F(FormatTest, UnderstandsUnaryOperators) { |
| 7740 | verifyFormat("int a = -2;" ); |
| 7741 | verifyFormat("f(-1, -2, -3);" ); |
| 7742 | verifyFormat("a[-1] = 5;" ); |
| 7743 | verifyFormat("int a = 5 + -2;" ); |
| 7744 | verifyFormat("if (i == -1) {\n}" ); |
| 7745 | verifyFormat("if (i != -1) {\n}" ); |
| 7746 | verifyFormat("if (i > -1) {\n}" ); |
| 7747 | verifyFormat("if (i < -1) {\n}" ); |
| 7748 | verifyFormat("++(a->f());" ); |
| 7749 | verifyFormat("--(a->f());" ); |
| 7750 | verifyFormat("(a->f())++;" ); |
| 7751 | verifyFormat("a[42]++;" ); |
| 7752 | verifyFormat("if (!(a->f())) {\n}" ); |
| 7753 | verifyFormat("if (!+i) {\n}" ); |
| 7754 | verifyFormat("~&a;" ); |
| 7755 | |
| 7756 | verifyFormat("a-- > b;" ); |
| 7757 | verifyFormat("b ? -a : c;" ); |
| 7758 | verifyFormat("n * sizeof char16;" ); |
| 7759 | verifyFormat("n * alignof char16;" , getGoogleStyle()); |
| 7760 | verifyFormat("sizeof(char);" ); |
| 7761 | verifyFormat("alignof(char);" , getGoogleStyle()); |
| 7762 | |
| 7763 | verifyFormat("return -1;" ); |
| 7764 | verifyFormat("throw -1;" ); |
| 7765 | verifyFormat("switch (a) {\n" |
| 7766 | "case -1:\n" |
| 7767 | " break;\n" |
| 7768 | "}" ); |
| 7769 | verifyFormat("#define X -1" ); |
| 7770 | verifyFormat("#define X -kConstant" ); |
| 7771 | |
| 7772 | verifyFormat("const NSPoint kBrowserFrameViewPatternOffset = {-5, +3};" ); |
| 7773 | verifyFormat("const NSPoint kBrowserFrameViewPatternOffset = {+5, -3};" ); |
| 7774 | |
| 7775 | verifyFormat("int a = /* confusing comment */ -1;" ); |
| 7776 | // FIXME: The space after 'i' is wrong, but hopefully, this is a rare case. |
| 7777 | verifyFormat("int a = i /* confusing comment */++;" ); |
| 7778 | |
| 7779 | verifyFormat("co_yield -1;" ); |
| 7780 | verifyFormat("co_return -1;" ); |
| 7781 | |
| 7782 | // Check that * is not treated as a binary operator when we set |
| 7783 | // PointerAlignment as PAS_Left after a keyword and not a declaration. |
| 7784 | FormatStyle PASLeftStyle = getLLVMStyle(); |
| 7785 | PASLeftStyle.PointerAlignment = FormatStyle::PAS_Left; |
| 7786 | verifyFormat("co_return *a;" , PASLeftStyle); |
| 7787 | verifyFormat("co_await *a;" , PASLeftStyle); |
| 7788 | verifyFormat("co_yield *a" , PASLeftStyle); |
| 7789 | verifyFormat("return *a;" , PASLeftStyle); |
| 7790 | } |
| 7791 | |
| 7792 | TEST_F(FormatTest, DoesNotIndentRelativeToUnaryOperators) { |
| 7793 | verifyFormat("if (!aaaaaaaaaa( // break\n" |
| 7794 | " aaaaa)) {\n" |
| 7795 | "}" ); |
| 7796 | verifyFormat("aaaaaaaaaa(!aaaaaaaaaa( // break\n" |
| 7797 | " aaaaa));" ); |
| 7798 | verifyFormat("*aaa = aaaaaaa( // break\n" |
| 7799 | " bbbbbb);" ); |
| 7800 | } |
| 7801 | |
| 7802 | TEST_F(FormatTest, UnderstandsOverloadedOperators) { |
| 7803 | verifyFormat("bool operator<();" ); |
| 7804 | verifyFormat("bool operator>();" ); |
| 7805 | verifyFormat("bool operator=();" ); |
| 7806 | verifyFormat("bool operator==();" ); |
| 7807 | verifyFormat("bool operator!=();" ); |
| 7808 | verifyFormat("int operator+();" ); |
| 7809 | verifyFormat("int operator++();" ); |
| 7810 | verifyFormat("int operator++(int) volatile noexcept;" ); |
| 7811 | verifyFormat("bool operator,();" ); |
| 7812 | verifyFormat("bool operator();" ); |
| 7813 | verifyFormat("bool operator()();" ); |
| 7814 | verifyFormat("bool operator[]();" ); |
| 7815 | verifyFormat("operator bool();" ); |
| 7816 | verifyFormat("operator int();" ); |
| 7817 | verifyFormat("operator void *();" ); |
| 7818 | verifyFormat("operator SomeType<int>();" ); |
| 7819 | verifyFormat("operator SomeType<int, int>();" ); |
| 7820 | verifyFormat("operator SomeType<SomeType<int>>();" ); |
| 7821 | verifyFormat("void *operator new(std::size_t size);" ); |
| 7822 | verifyFormat("void *operator new[](std::size_t size);" ); |
| 7823 | verifyFormat("void operator delete(void *ptr);" ); |
| 7824 | verifyFormat("void operator delete[](void *ptr);" ); |
| 7825 | verifyFormat("template <typename AAAAAAA, typename BBBBBBB>\n" |
| 7826 | "AAAAAAA operator/(const AAAAAAA &a, BBBBBBB &b);" ); |
| 7827 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaa operator,(\n" |
| 7828 | " aaaaaaaaaaaaaaaaaaaaa &aaaaaaaaaaaaaaaaaaaaaaaaaa) const;" ); |
| 7829 | |
| 7830 | verifyFormat( |
| 7831 | "ostream &operator<<(ostream &OutputStream,\n" |
| 7832 | " SomeReallyLongType WithSomeReallyLongValue);" ); |
| 7833 | verifyFormat("bool operator<(const aaaaaaaaaaaaaaaaaaaaa &left,\n" |
| 7834 | " const aaaaaaaaaaaaaaaaaaaaa &right) {\n" |
| 7835 | " return left.group < right.group;\n" |
| 7836 | "}" ); |
| 7837 | verifyFormat("SomeType &operator=(const SomeType &S);" ); |
| 7838 | verifyFormat("f.template operator()<int>();" ); |
| 7839 | |
| 7840 | verifyGoogleFormat("operator void*();" ); |
| 7841 | verifyGoogleFormat("operator SomeType<SomeType<int>>();" ); |
| 7842 | verifyGoogleFormat("operator ::A();" ); |
| 7843 | |
| 7844 | verifyFormat("using A::operator+;" ); |
| 7845 | verifyFormat("inline A operator^(const A &lhs, const A &rhs) {}\n" |
| 7846 | "int i;" ); |
| 7847 | } |
| 7848 | |
| 7849 | TEST_F(FormatTest, UnderstandsFunctionRefQualification) { |
| 7850 | verifyFormat("Deleted &operator=(const Deleted &) & = default;" ); |
| 7851 | verifyFormat("Deleted &operator=(const Deleted &) && = delete;" ); |
| 7852 | verifyFormat("SomeType MemberFunction(const Deleted &) & = delete;" ); |
| 7853 | verifyFormat("SomeType MemberFunction(const Deleted &) && = delete;" ); |
| 7854 | verifyFormat("Deleted &operator=(const Deleted &) &;" ); |
| 7855 | verifyFormat("Deleted &operator=(const Deleted &) &&;" ); |
| 7856 | verifyFormat("SomeType MemberFunction(const Deleted &) &;" ); |
| 7857 | verifyFormat("SomeType MemberFunction(const Deleted &) &&;" ); |
| 7858 | verifyFormat("SomeType MemberFunction(const Deleted &) && {}" ); |
| 7859 | verifyFormat("SomeType MemberFunction(const Deleted &) && final {}" ); |
| 7860 | verifyFormat("SomeType MemberFunction(const Deleted &) && override {}" ); |
| 7861 | verifyFormat("void Fn(T const &) const &;" ); |
| 7862 | verifyFormat("void Fn(T const volatile &&) const volatile &&;" ); |
| 7863 | verifyFormat("template <typename T>\n" |
| 7864 | "void F(T) && = delete;" , |
| 7865 | getGoogleStyle()); |
| 7866 | |
| 7867 | FormatStyle AlignLeft = getLLVMStyle(); |
| 7868 | AlignLeft.PointerAlignment = FormatStyle::PAS_Left; |
| 7869 | verifyFormat("void A::b() && {}" , AlignLeft); |
| 7870 | verifyFormat("Deleted& operator=(const Deleted&) & = default;" , AlignLeft); |
| 7871 | verifyFormat("SomeType MemberFunction(const Deleted&) & = delete;" , |
| 7872 | AlignLeft); |
| 7873 | verifyFormat("Deleted& operator=(const Deleted&) &;" , AlignLeft); |
| 7874 | verifyFormat("SomeType MemberFunction(const Deleted&) &;" , AlignLeft); |
| 7875 | verifyFormat("auto Function(T t) & -> void {}" , AlignLeft); |
| 7876 | verifyFormat("auto Function(T... t) & -> void {}" , AlignLeft); |
| 7877 | verifyFormat("auto Function(T) & -> void {}" , AlignLeft); |
| 7878 | verifyFormat("auto Function(T) & -> void;" , AlignLeft); |
| 7879 | verifyFormat("void Fn(T const&) const&;" , AlignLeft); |
| 7880 | verifyFormat("void Fn(T const volatile&&) const volatile&&;" , AlignLeft); |
| 7881 | |
| 7882 | FormatStyle Spaces = getLLVMStyle(); |
| 7883 | Spaces.SpacesInCStyleCastParentheses = true; |
| 7884 | verifyFormat("Deleted &operator=(const Deleted &) & = default;" , Spaces); |
| 7885 | verifyFormat("SomeType MemberFunction(const Deleted &) & = delete;" , Spaces); |
| 7886 | verifyFormat("Deleted &operator=(const Deleted &) &;" , Spaces); |
| 7887 | verifyFormat("SomeType MemberFunction(const Deleted &) &;" , Spaces); |
| 7888 | |
| 7889 | Spaces.SpacesInCStyleCastParentheses = false; |
| 7890 | Spaces.SpacesInParentheses = true; |
| 7891 | verifyFormat("Deleted &operator=( const Deleted & ) & = default;" , Spaces); |
| 7892 | verifyFormat("SomeType MemberFunction( const Deleted & ) & = delete;" , |
| 7893 | Spaces); |
| 7894 | verifyFormat("Deleted &operator=( const Deleted & ) &;" , Spaces); |
| 7895 | verifyFormat("SomeType MemberFunction( const Deleted & ) &;" , Spaces); |
| 7896 | |
| 7897 | FormatStyle BreakTemplate = getLLVMStyle(); |
| 7898 | BreakTemplate.AlwaysBreakTemplateDeclarations = FormatStyle::BTDS_Yes; |
| 7899 | |
| 7900 | verifyFormat("struct f {\n" |
| 7901 | " template <class T>\n" |
| 7902 | " int &foo(const std::string &str) &noexcept {}\n" |
| 7903 | "};" , |
| 7904 | BreakTemplate); |
| 7905 | |
| 7906 | verifyFormat("struct f {\n" |
| 7907 | " template <class T>\n" |
| 7908 | " int &foo(const std::string &str) &&noexcept {}\n" |
| 7909 | "};" , |
| 7910 | BreakTemplate); |
| 7911 | |
| 7912 | verifyFormat("struct f {\n" |
| 7913 | " template <class T>\n" |
| 7914 | " int &foo(const std::string &str) const &noexcept {}\n" |
| 7915 | "};" , |
| 7916 | BreakTemplate); |
| 7917 | |
| 7918 | verifyFormat("struct f {\n" |
| 7919 | " template <class T>\n" |
| 7920 | " int &foo(const std::string &str) const &noexcept {}\n" |
| 7921 | "};" , |
| 7922 | BreakTemplate); |
| 7923 | |
| 7924 | verifyFormat("struct f {\n" |
| 7925 | " template <class T>\n" |
| 7926 | " auto foo(const std::string &str) &&noexcept -> int & {}\n" |
| 7927 | "};" , |
| 7928 | BreakTemplate); |
| 7929 | |
| 7930 | FormatStyle AlignLeftBreakTemplate = getLLVMStyle(); |
| 7931 | AlignLeftBreakTemplate.AlwaysBreakTemplateDeclarations = |
| 7932 | FormatStyle::BTDS_Yes; |
| 7933 | AlignLeftBreakTemplate.PointerAlignment = FormatStyle::PAS_Left; |
| 7934 | |
| 7935 | verifyFormat("struct f {\n" |
| 7936 | " template <class T>\n" |
| 7937 | " int& foo(const std::string& str) & noexcept {}\n" |
| 7938 | "};" , |
| 7939 | AlignLeftBreakTemplate); |
| 7940 | |
| 7941 | verifyFormat("struct f {\n" |
| 7942 | " template <class T>\n" |
| 7943 | " int& foo(const std::string& str) && noexcept {}\n" |
| 7944 | "};" , |
| 7945 | AlignLeftBreakTemplate); |
| 7946 | |
| 7947 | verifyFormat("struct f {\n" |
| 7948 | " template <class T>\n" |
| 7949 | " int& foo(const std::string& str) const& noexcept {}\n" |
| 7950 | "};" , |
| 7951 | AlignLeftBreakTemplate); |
| 7952 | |
| 7953 | verifyFormat("struct f {\n" |
| 7954 | " template <class T>\n" |
| 7955 | " int& foo(const std::string& str) const&& noexcept {}\n" |
| 7956 | "};" , |
| 7957 | AlignLeftBreakTemplate); |
| 7958 | |
| 7959 | verifyFormat("struct f {\n" |
| 7960 | " template <class T>\n" |
| 7961 | " auto foo(const std::string& str) && noexcept -> int& {}\n" |
| 7962 | "};" , |
| 7963 | AlignLeftBreakTemplate); |
| 7964 | |
| 7965 | // The `&` in `Type&` should not be confused with a trailing `&` of |
| 7966 | // DEPRECATED(reason) member function. |
| 7967 | verifyFormat("struct f {\n" |
| 7968 | " template <class T>\n" |
| 7969 | " DEPRECATED(reason)\n" |
| 7970 | " Type &foo(arguments) {}\n" |
| 7971 | "};" , |
| 7972 | BreakTemplate); |
| 7973 | |
| 7974 | verifyFormat("struct f {\n" |
| 7975 | " template <class T>\n" |
| 7976 | " DEPRECATED(reason)\n" |
| 7977 | " Type& foo(arguments) {}\n" |
| 7978 | "};" , |
| 7979 | AlignLeftBreakTemplate); |
| 7980 | |
| 7981 | verifyFormat("void (*foopt)(int) = &func;" ); |
| 7982 | } |
| 7983 | |
| 7984 | TEST_F(FormatTest, UnderstandsNewAndDelete) { |
| 7985 | verifyFormat("void f() {\n" |
| 7986 | " A *a = new A;\n" |
| 7987 | " A *a = new (placement) A;\n" |
| 7988 | " delete a;\n" |
| 7989 | " delete (A *)a;\n" |
| 7990 | "}" ); |
| 7991 | verifyFormat("new (aaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaa))\n" |
| 7992 | " typename aaaaaaaaaaaaaaaaaaaaaaaa();" ); |
| 7993 | verifyFormat("auto aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
| 7994 | " new (aaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaa))\n" |
| 7995 | " typename aaaaaaaaaaaaaaaaaaaaaaaa();" ); |
| 7996 | verifyFormat("delete[] h->p;" ); |
| 7997 | } |
| 7998 | |
| 7999 | TEST_F(FormatTest, UnderstandsUsesOfStarAndAmp) { |
| 8000 | verifyFormat("int *f(int *a) {}" ); |
| 8001 | verifyFormat("int main(int argc, char **argv) {}" ); |
| 8002 | verifyFormat("Test::Test(int b) : a(b * b) {}" ); |
| 8003 | verifyIndependentOfContext("f(a, *a);" ); |
| 8004 | verifyFormat("void g() { f(*a); }" ); |
| 8005 | verifyIndependentOfContext("int a = b * 10;" ); |
| 8006 | verifyIndependentOfContext("int a = 10 * b;" ); |
| 8007 | verifyIndependentOfContext("int a = b * c;" ); |
| 8008 | verifyIndependentOfContext("int a += b * c;" ); |
| 8009 | verifyIndependentOfContext("int a -= b * c;" ); |
| 8010 | verifyIndependentOfContext("int a *= b * c;" ); |
| 8011 | verifyIndependentOfContext("int a /= b * c;" ); |
| 8012 | verifyIndependentOfContext("int a = *b;" ); |
| 8013 | verifyIndependentOfContext("int a = *b * c;" ); |
| 8014 | verifyIndependentOfContext("int a = b * *c;" ); |
| 8015 | verifyIndependentOfContext("int a = b * (10);" ); |
| 8016 | verifyIndependentOfContext("S << b * (10);" ); |
| 8017 | verifyIndependentOfContext("return 10 * b;" ); |
| 8018 | verifyIndependentOfContext("return *b * *c;" ); |
| 8019 | verifyIndependentOfContext("return a & ~b;" ); |
| 8020 | verifyIndependentOfContext("f(b ? *c : *d);" ); |
| 8021 | verifyIndependentOfContext("int a = b ? *c : *d;" ); |
| 8022 | verifyIndependentOfContext("*b = a;" ); |
| 8023 | verifyIndependentOfContext("a * ~b;" ); |
| 8024 | verifyIndependentOfContext("a * !b;" ); |
| 8025 | verifyIndependentOfContext("a * +b;" ); |
| 8026 | verifyIndependentOfContext("a * -b;" ); |
| 8027 | verifyIndependentOfContext("a * ++b;" ); |
| 8028 | verifyIndependentOfContext("a * --b;" ); |
| 8029 | verifyIndependentOfContext("a[4] * b;" ); |
| 8030 | verifyIndependentOfContext("a[a * a] = 1;" ); |
| 8031 | verifyIndependentOfContext("f() * b;" ); |
| 8032 | verifyIndependentOfContext("a * [self dostuff];" ); |
| 8033 | verifyIndependentOfContext("int x = a * (a + b);" ); |
| 8034 | verifyIndependentOfContext("(a *)(a + b);" ); |
| 8035 | verifyIndependentOfContext("*(int *)(p & ~3UL) = 0;" ); |
| 8036 | verifyIndependentOfContext("int *pa = (int *)&a;" ); |
| 8037 | verifyIndependentOfContext("return sizeof(int **);" ); |
| 8038 | verifyIndependentOfContext("return sizeof(int ******);" ); |
| 8039 | verifyIndependentOfContext("return (int **&)a;" ); |
| 8040 | verifyIndependentOfContext("f((*PointerToArray)[10]);" ); |
| 8041 | verifyFormat("void f(Type (*parameter)[10]) {}" ); |
| 8042 | verifyFormat("void f(Type (¶meter)[10]) {}" ); |
| 8043 | verifyGoogleFormat("return sizeof(int**);" ); |
| 8044 | verifyIndependentOfContext("Type **A = static_cast<Type **>(P);" ); |
| 8045 | verifyGoogleFormat("Type** A = static_cast<Type**>(P);" ); |
| 8046 | verifyFormat("auto a = [](int **&, int ***) {};" ); |
| 8047 | verifyFormat("auto PointerBinding = [](const char *S) {};" ); |
| 8048 | verifyFormat("typedef typeof(int(int, int)) *MyFunc;" ); |
| 8049 | verifyFormat("[](const decltype(*a) &value) {}" ); |
| 8050 | verifyFormat("[](const typeof(*a) &value) {}" ); |
| 8051 | verifyFormat("[](const _Atomic(a *) &value) {}" ); |
| 8052 | verifyFormat("[](const __underlying_type(a) &value) {}" ); |
| 8053 | verifyFormat("decltype(a * b) F();" ); |
| 8054 | verifyFormat("typeof(a * b) F();" ); |
| 8055 | verifyFormat("#define MACRO() [](A *a) { return 1; }" ); |
| 8056 | verifyFormat("Constructor() : member([](A *a, B *b) {}) {}" ); |
| 8057 | verifyIndependentOfContext("typedef void (*f)(int *a);" ); |
| 8058 | verifyIndependentOfContext("int i{a * b};" ); |
| 8059 | verifyIndependentOfContext("aaa && aaa->f();" ); |
| 8060 | verifyIndependentOfContext("int x = ~*p;" ); |
| 8061 | verifyFormat("Constructor() : a(a), area(width * height) {}" ); |
| 8062 | verifyFormat("Constructor() : a(a), area(a, width * height) {}" ); |
| 8063 | verifyGoogleFormat("MACRO Constructor(const int& i) : a(a), b(b) {}" ); |
| 8064 | verifyFormat("void f() { f(a, c * d); }" ); |
| 8065 | verifyFormat("void f() { f(new a(), c * d); }" ); |
| 8066 | verifyFormat("void f(const MyOverride &override);" ); |
| 8067 | verifyFormat("void f(const MyFinal &final);" ); |
| 8068 | verifyIndependentOfContext("bool a = f() && override.f();" ); |
| 8069 | verifyIndependentOfContext("bool a = f() && final.f();" ); |
| 8070 | |
| 8071 | verifyIndependentOfContext("InvalidRegions[*R] = 0;" ); |
| 8072 | |
| 8073 | verifyIndependentOfContext("A<int *> a;" ); |
| 8074 | verifyIndependentOfContext("A<int **> a;" ); |
| 8075 | verifyIndependentOfContext("A<int *, int *> a;" ); |
| 8076 | verifyIndependentOfContext("A<int *[]> a;" ); |
| 8077 | verifyIndependentOfContext( |
| 8078 | "const char *const p = reinterpret_cast<const char *const>(q);" ); |
| 8079 | verifyIndependentOfContext("A<int **, int **> a;" ); |
| 8080 | verifyIndependentOfContext("void f(int *a = d * e, int *b = c * d);" ); |
| 8081 | verifyFormat("for (char **a = b; *a; ++a) {\n}" ); |
| 8082 | verifyFormat("for (; a && b;) {\n}" ); |
| 8083 | verifyFormat("bool foo = true && [] { return false; }();" ); |
| 8084 | |
| 8085 | verifyFormat( |
| 8086 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 8087 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa, *aaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 8088 | |
| 8089 | verifyGoogleFormat("int const* a = &b;" ); |
| 8090 | verifyGoogleFormat("**outparam = 1;" ); |
| 8091 | verifyGoogleFormat("*outparam = a * b;" ); |
| 8092 | verifyGoogleFormat("int main(int argc, char** argv) {}" ); |
| 8093 | verifyGoogleFormat("A<int*> a;" ); |
| 8094 | verifyGoogleFormat("A<int**> a;" ); |
| 8095 | verifyGoogleFormat("A<int*, int*> a;" ); |
| 8096 | verifyGoogleFormat("A<int**, int**> a;" ); |
| 8097 | verifyGoogleFormat("f(b ? *c : *d);" ); |
| 8098 | verifyGoogleFormat("int a = b ? *c : *d;" ); |
| 8099 | verifyGoogleFormat("Type* t = **x;" ); |
| 8100 | verifyGoogleFormat("Type* t = *++*x;" ); |
| 8101 | verifyGoogleFormat("*++*x;" ); |
| 8102 | verifyGoogleFormat("Type* t = const_cast<T*>(&*x);" ); |
| 8103 | verifyGoogleFormat("Type* t = x++ * y;" ); |
| 8104 | verifyGoogleFormat( |
| 8105 | "const char* const p = reinterpret_cast<const char* const>(q);" ); |
| 8106 | verifyGoogleFormat("void f(int i = 0, SomeType** temps = NULL);" ); |
| 8107 | verifyGoogleFormat("void f(Bar* a = nullptr, Bar* b);" ); |
| 8108 | verifyGoogleFormat("template <typename T>\n" |
| 8109 | "void f(int i = 0, SomeType** temps = NULL);" ); |
| 8110 | |
| 8111 | FormatStyle Left = getLLVMStyle(); |
| 8112 | Left.PointerAlignment = FormatStyle::PAS_Left; |
| 8113 | verifyFormat("x = *a(x) = *a(y);" , Left); |
| 8114 | verifyFormat("for (;; *a = b) {\n}" , Left); |
| 8115 | verifyFormat("return *this += 1;" , Left); |
| 8116 | verifyFormat("throw *x;" , Left); |
| 8117 | verifyFormat("delete *x;" , Left); |
| 8118 | verifyFormat("typedef typeof(int(int, int))* MyFuncPtr;" , Left); |
| 8119 | verifyFormat("[](const decltype(*a)* ptr) {}" , Left); |
| 8120 | verifyFormat("[](const typeof(*a)* ptr) {}" , Left); |
| 8121 | verifyFormat("[](const _Atomic(a*)* ptr) {}" , Left); |
| 8122 | verifyFormat("[](const __underlying_type(a)* ptr) {}" , Left); |
| 8123 | verifyFormat("typedef typeof /*comment*/ (int(int, int))* MyFuncPtr;" , Left); |
| 8124 | verifyFormat("auto x(A&&, B&&, C&&) -> D;" , Left); |
| 8125 | verifyFormat("auto x = [](A&&, B&&, C&&) -> D {};" , Left); |
| 8126 | verifyFormat("template <class T> X(T&&, T&&, T&&) -> X<T>;" , Left); |
| 8127 | |
| 8128 | verifyIndependentOfContext("a = *(x + y);" ); |
| 8129 | verifyIndependentOfContext("a = &(x + y);" ); |
| 8130 | verifyIndependentOfContext("*(x + y).call();" ); |
| 8131 | verifyIndependentOfContext("&(x + y)->call();" ); |
| 8132 | verifyFormat("void f() { &(*I).first; }" ); |
| 8133 | |
| 8134 | verifyIndependentOfContext("f(b * /* confusing comment */ ++c);" ); |
| 8135 | verifyFormat( |
| 8136 | "int *MyValues = {\n" |
| 8137 | " *A, // Operator detection might be confused by the '{'\n" |
| 8138 | " *BB // Operator detection might be confused by previous comment\n" |
| 8139 | "};" ); |
| 8140 | |
| 8141 | verifyIndependentOfContext("if (int *a = &b)" ); |
| 8142 | verifyIndependentOfContext("if (int &a = *b)" ); |
| 8143 | verifyIndependentOfContext("if (a & b[i])" ); |
| 8144 | verifyIndependentOfContext("if constexpr (a & b[i])" ); |
| 8145 | verifyIndependentOfContext("if CONSTEXPR (a & b[i])" ); |
| 8146 | verifyIndependentOfContext("if (a * (b * c))" ); |
| 8147 | verifyIndependentOfContext("if constexpr (a * (b * c))" ); |
| 8148 | verifyIndependentOfContext("if CONSTEXPR (a * (b * c))" ); |
| 8149 | verifyIndependentOfContext("if (a::b::c::d & b[i])" ); |
| 8150 | verifyIndependentOfContext("if (*b[i])" ); |
| 8151 | verifyIndependentOfContext("if (int *a = (&b))" ); |
| 8152 | verifyIndependentOfContext("while (int *a = &b)" ); |
| 8153 | verifyIndependentOfContext("while (a * (b * c))" ); |
| 8154 | verifyIndependentOfContext("size = sizeof *a;" ); |
| 8155 | verifyIndependentOfContext("if (a && (b = c))" ); |
| 8156 | verifyFormat("void f() {\n" |
| 8157 | " for (const int &v : Values) {\n" |
| 8158 | " }\n" |
| 8159 | "}" ); |
| 8160 | verifyFormat("for (int i = a * a; i < 10; ++i) {\n}" ); |
| 8161 | verifyFormat("for (int i = 0; i < a * a; ++i) {\n}" ); |
| 8162 | verifyGoogleFormat("for (int i = 0; i * 2 < z; i *= 2) {\n}" ); |
| 8163 | |
| 8164 | verifyFormat("#define A (!a * b)" ); |
| 8165 | verifyFormat("#define MACRO \\\n" |
| 8166 | " int *i = a * b; \\\n" |
| 8167 | " void f(a *b);" , |
| 8168 | getLLVMStyleWithColumns(19)); |
| 8169 | |
| 8170 | verifyIndependentOfContext("A = new SomeType *[Length];" ); |
| 8171 | verifyIndependentOfContext("A = new SomeType *[Length]();" ); |
| 8172 | verifyIndependentOfContext("T **t = new T *;" ); |
| 8173 | verifyIndependentOfContext("T **t = new T *();" ); |
| 8174 | verifyGoogleFormat("A = new SomeType*[Length]();" ); |
| 8175 | verifyGoogleFormat("A = new SomeType*[Length];" ); |
| 8176 | verifyGoogleFormat("T** t = new T*;" ); |
| 8177 | verifyGoogleFormat("T** t = new T*();" ); |
| 8178 | |
| 8179 | verifyFormat("STATIC_ASSERT((a & b) == 0);" ); |
| 8180 | verifyFormat("STATIC_ASSERT(0 == (a & b));" ); |
| 8181 | verifyFormat("template <bool a, bool b> " |
| 8182 | "typename t::if<x && y>::type f() {}" ); |
| 8183 | verifyFormat("template <int *y> f() {}" ); |
| 8184 | verifyFormat("vector<int *> v;" ); |
| 8185 | verifyFormat("vector<int *const> v;" ); |
| 8186 | verifyFormat("vector<int *const **const *> v;" ); |
| 8187 | verifyFormat("vector<int *volatile> v;" ); |
| 8188 | verifyFormat("vector<a *_Nonnull> v;" ); |
| 8189 | verifyFormat("vector<a *_Nullable> v;" ); |
| 8190 | verifyFormat("vector<a *_Null_unspecified> v;" ); |
| 8191 | verifyFormat("vector<a *__ptr32> v;" ); |
| 8192 | verifyFormat("vector<a *__ptr64> v;" ); |
| 8193 | verifyFormat("vector<a *__capability> v;" ); |
| 8194 | FormatStyle TypeMacros = getLLVMStyle(); |
| 8195 | TypeMacros.TypenameMacros = {"LIST" }; |
| 8196 | verifyFormat("vector<LIST(uint64_t)> v;" , TypeMacros); |
| 8197 | verifyFormat("vector<LIST(uint64_t) *> v;" , TypeMacros); |
| 8198 | verifyFormat("vector<LIST(uint64_t) **> v;" , TypeMacros); |
| 8199 | verifyFormat("vector<LIST(uint64_t) *attr> v;" , TypeMacros); |
| 8200 | verifyFormat("vector<A(uint64_t) * attr> v;" , TypeMacros); // multiplication |
| 8201 | |
| 8202 | FormatStyle CustomQualifier = getLLVMStyle(); |
| 8203 | // Add indentifers that should not be parsed as a qualifier by default. |
| 8204 | CustomQualifier.AttributeMacros.push_back("__my_qualifier" ); |
| 8205 | CustomQualifier.AttributeMacros.push_back("_My_qualifier" ); |
| 8206 | CustomQualifier.AttributeMacros.push_back("my_other_qualifier" ); |
| 8207 | verifyFormat("vector<a * __my_qualifier> parse_as_multiply;" ); |
| 8208 | verifyFormat("vector<a *__my_qualifier> v;" , CustomQualifier); |
| 8209 | verifyFormat("vector<a * _My_qualifier> parse_as_multiply;" ); |
| 8210 | verifyFormat("vector<a *_My_qualifier> v;" , CustomQualifier); |
| 8211 | verifyFormat("vector<a * my_other_qualifier> parse_as_multiply;" ); |
| 8212 | verifyFormat("vector<a *my_other_qualifier> v;" , CustomQualifier); |
| 8213 | verifyFormat("vector<a * _NotAQualifier> v;" ); |
| 8214 | verifyFormat("vector<a * __not_a_qualifier> v;" ); |
| 8215 | verifyFormat("vector<a * b> v;" ); |
| 8216 | verifyFormat("foo<b && false>();" ); |
| 8217 | verifyFormat("foo<b & 1>();" ); |
| 8218 | verifyFormat("decltype(*::std::declval<const T &>()) void F();" ); |
| 8219 | verifyFormat("typeof(*::std::declval<const T &>()) void F();" ); |
| 8220 | verifyFormat("_Atomic(*::std::declval<const T &>()) void F();" ); |
| 8221 | verifyFormat("__underlying_type(*::std::declval<const T &>()) void F();" ); |
| 8222 | verifyFormat( |
| 8223 | "template <class T, class = typename std::enable_if<\n" |
| 8224 | " std::is_integral<T>::value &&\n" |
| 8225 | " (sizeof(T) > 1 || sizeof(T) < 8)>::type>\n" |
| 8226 | "void F();" , |
| 8227 | getLLVMStyleWithColumns(70)); |
| 8228 | verifyFormat("template <class T,\n" |
| 8229 | " class = typename std::enable_if<\n" |
| 8230 | " std::is_integral<T>::value &&\n" |
| 8231 | " (sizeof(T) > 1 || sizeof(T) < 8)>::type,\n" |
| 8232 | " class U>\n" |
| 8233 | "void F();" , |
| 8234 | getLLVMStyleWithColumns(70)); |
| 8235 | verifyFormat( |
| 8236 | "template <class T,\n" |
| 8237 | " class = typename ::std::enable_if<\n" |
| 8238 | " ::std::is_array<T>{} && ::std::is_array<T>{}>::type>\n" |
| 8239 | "void F();" , |
| 8240 | getGoogleStyleWithColumns(68)); |
| 8241 | |
| 8242 | verifyIndependentOfContext("MACRO(int *i);" ); |
| 8243 | verifyIndependentOfContext("MACRO(auto *a);" ); |
| 8244 | verifyIndependentOfContext("MACRO(const A *a);" ); |
| 8245 | verifyIndependentOfContext("MACRO(_Atomic(A) *a);" ); |
| 8246 | verifyIndependentOfContext("MACRO(decltype(A) *a);" ); |
| 8247 | verifyIndependentOfContext("MACRO(typeof(A) *a);" ); |
| 8248 | verifyIndependentOfContext("MACRO(__underlying_type(A) *a);" ); |
| 8249 | verifyIndependentOfContext("MACRO(A *const a);" ); |
| 8250 | verifyIndependentOfContext("MACRO(A *restrict a);" ); |
| 8251 | verifyIndependentOfContext("MACRO(A *__restrict__ a);" ); |
| 8252 | verifyIndependentOfContext("MACRO(A *__restrict a);" ); |
| 8253 | verifyIndependentOfContext("MACRO(A *volatile a);" ); |
| 8254 | verifyIndependentOfContext("MACRO(A *__volatile a);" ); |
| 8255 | verifyIndependentOfContext("MACRO(A *__volatile__ a);" ); |
| 8256 | verifyIndependentOfContext("MACRO(A *_Nonnull a);" ); |
| 8257 | verifyIndependentOfContext("MACRO(A *_Nullable a);" ); |
| 8258 | verifyIndependentOfContext("MACRO(A *_Null_unspecified a);" ); |
| 8259 | verifyIndependentOfContext("MACRO(A *__attribute__((foo)) a);" ); |
| 8260 | verifyIndependentOfContext("MACRO(A *__attribute((foo)) a);" ); |
| 8261 | verifyIndependentOfContext("MACRO(A *[[clang::attr]] a);" ); |
| 8262 | verifyIndependentOfContext("MACRO(A *[[clang::attr(\"foo\")]] a);" ); |
| 8263 | verifyIndependentOfContext("MACRO(A *__ptr32 a);" ); |
| 8264 | verifyIndependentOfContext("MACRO(A *__ptr64 a);" ); |
| 8265 | verifyIndependentOfContext("MACRO(A *__capability);" ); |
| 8266 | verifyIndependentOfContext("MACRO(A &__capability);" ); |
| 8267 | verifyFormat("MACRO(A *__my_qualifier);" ); // type declaration |
| 8268 | verifyFormat("void f() { MACRO(A * __my_qualifier); }" ); // multiplication |
| 8269 | // If we add __my_qualifier to AttributeMacros it should always be parsed as |
| 8270 | // a type declaration: |
| 8271 | verifyFormat("MACRO(A *__my_qualifier);" , CustomQualifier); |
| 8272 | verifyFormat("void f() { MACRO(A *__my_qualifier); }" , CustomQualifier); |
| 8273 | // Also check that TypenameMacros prevents parsing it as multiplication: |
| 8274 | verifyIndependentOfContext("MACRO(LIST(uint64_t) * a);" ); // multiplication |
| 8275 | verifyIndependentOfContext("MACRO(LIST(uint64_t) *a);" , TypeMacros); // type |
| 8276 | |
| 8277 | verifyIndependentOfContext("MACRO('0' <= c && c <= '9');" ); |
| 8278 | verifyFormat("void f() { f(float{1}, a * a); }" ); |
| 8279 | // FIXME: Is there a way to make this work? |
| 8280 | // verifyIndependentOfContext("MACRO(A *a);"); |
| 8281 | verifyFormat("MACRO(A &B);" ); |
| 8282 | verifyFormat("MACRO(A *B);" ); |
| 8283 | verifyFormat("void f() { MACRO(A * B); }" ); |
| 8284 | verifyFormat("void f() { MACRO(A & B); }" ); |
| 8285 | |
| 8286 | // This lambda was mis-formatted after D88956 (treating it as a binop): |
| 8287 | verifyFormat("auto x = [](const decltype(x) &ptr) {};" ); |
| 8288 | verifyFormat("auto x = [](const decltype(x) *ptr) {};" ); |
| 8289 | verifyFormat("#define lambda [](const decltype(x) &ptr) {}" ); |
| 8290 | verifyFormat("#define lambda [](const decltype(x) *ptr) {}" ); |
| 8291 | |
| 8292 | verifyFormat("DatumHandle const *operator->() const { return input_; }" ); |
| 8293 | verifyFormat("return options != nullptr && operator==(*options);" ); |
| 8294 | |
| 8295 | EXPECT_EQ("#define OP(x) \\\n" |
| 8296 | " ostream &operator<<(ostream &s, const A &a) { \\\n" |
| 8297 | " return s << a.DebugString(); \\\n" |
| 8298 | " }" , |
| 8299 | format("#define OP(x) \\\n" |
| 8300 | " ostream &operator<<(ostream &s, const A &a) { \\\n" |
| 8301 | " return s << a.DebugString(); \\\n" |
| 8302 | " }" , |
| 8303 | getLLVMStyleWithColumns(50))); |
| 8304 | |
| 8305 | // FIXME: We cannot handle this case yet; we might be able to figure out that |
| 8306 | // foo<x> d > v; doesn't make sense. |
| 8307 | verifyFormat("foo<a<b && c> d> v;" ); |
| 8308 | |
| 8309 | FormatStyle PointerMiddle = getLLVMStyle(); |
| 8310 | PointerMiddle.PointerAlignment = FormatStyle::PAS_Middle; |
| 8311 | verifyFormat("delete *x;" , PointerMiddle); |
| 8312 | verifyFormat("int * x;" , PointerMiddle); |
| 8313 | verifyFormat("int *[] x;" , PointerMiddle); |
| 8314 | verifyFormat("template <int * y> f() {}" , PointerMiddle); |
| 8315 | verifyFormat("int * f(int * a) {}" , PointerMiddle); |
| 8316 | verifyFormat("int main(int argc, char ** argv) {}" , PointerMiddle); |
| 8317 | verifyFormat("Test::Test(int b) : a(b * b) {}" , PointerMiddle); |
| 8318 | verifyFormat("A<int *> a;" , PointerMiddle); |
| 8319 | verifyFormat("A<int **> a;" , PointerMiddle); |
| 8320 | verifyFormat("A<int *, int *> a;" , PointerMiddle); |
| 8321 | verifyFormat("A<int *[]> a;" , PointerMiddle); |
| 8322 | verifyFormat("A = new SomeType *[Length]();" , PointerMiddle); |
| 8323 | verifyFormat("A = new SomeType *[Length];" , PointerMiddle); |
| 8324 | verifyFormat("T ** t = new T *;" , PointerMiddle); |
| 8325 | |
| 8326 | // Member function reference qualifiers aren't binary operators. |
| 8327 | verifyFormat("string // break\n" |
| 8328 | "operator()() & {}" ); |
| 8329 | verifyFormat("string // break\n" |
| 8330 | "operator()() && {}" ); |
| 8331 | verifyGoogleFormat("template <typename T>\n" |
| 8332 | "auto x() & -> int {}" ); |
| 8333 | } |
| 8334 | |
| 8335 | TEST_F(FormatTest, UnderstandsAttributes) { |
| 8336 | verifyFormat("SomeType s __attribute__((unused)) (InitValue);" ); |
| 8337 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa __attribute__((unused))\n" |
| 8338 | "aaaaaaaaaaaaaaaaaaaaaaa(int i);" ); |
| 8339 | FormatStyle AfterType = getLLVMStyle(); |
| 8340 | AfterType.AlwaysBreakAfterReturnType = FormatStyle::RTBS_All; |
| 8341 | verifyFormat("__attribute__((nodebug)) void\n" |
| 8342 | "foo() {}\n" , |
| 8343 | AfterType); |
| 8344 | verifyFormat("__unused void\n" |
| 8345 | "foo() {}" , |
| 8346 | AfterType); |
| 8347 | |
| 8348 | FormatStyle CustomAttrs = getLLVMStyle(); |
| 8349 | CustomAttrs.AttributeMacros.push_back("__unused" ); |
| 8350 | CustomAttrs.AttributeMacros.push_back("__attr1" ); |
| 8351 | CustomAttrs.AttributeMacros.push_back("__attr2" ); |
| 8352 | CustomAttrs.AttributeMacros.push_back("no_underscore_attr" ); |
| 8353 | verifyFormat("vector<SomeType *__attribute((foo))> v;" ); |
| 8354 | verifyFormat("vector<SomeType *__attribute__((foo))> v;" ); |
| 8355 | verifyFormat("vector<SomeType * __not_attribute__((foo))> v;" ); |
| 8356 | // Check that it is parsed as a multiplication without AttributeMacros and |
| 8357 | // as a pointer qualifier when we add __attr1/__attr2 to AttributeMacros. |
| 8358 | verifyFormat("vector<SomeType * __attr1> v;" ); |
| 8359 | verifyFormat("vector<SomeType __attr1 *> v;" ); |
| 8360 | verifyFormat("vector<SomeType __attr1 *const> v;" ); |
| 8361 | verifyFormat("vector<SomeType __attr1 * __attr2> v;" ); |
| 8362 | verifyFormat("vector<SomeType *__attr1> v;" , CustomAttrs); |
| 8363 | verifyFormat("vector<SomeType *__attr2> v;" , CustomAttrs); |
| 8364 | verifyFormat("vector<SomeType *no_underscore_attr> v;" , CustomAttrs); |
| 8365 | verifyFormat("vector<SomeType __attr1 *> v;" , CustomAttrs); |
| 8366 | verifyFormat("vector<SomeType __attr1 *const> v;" , CustomAttrs); |
| 8367 | verifyFormat("vector<SomeType __attr1 *__attr2> v;" , CustomAttrs); |
| 8368 | verifyFormat("vector<SomeType __attr1 *no_underscore_attr> v;" , CustomAttrs); |
| 8369 | |
| 8370 | // Check that these are not parsed as function declarations: |
| 8371 | CustomAttrs.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_None; |
| 8372 | CustomAttrs.BreakBeforeBraces = FormatStyle::BS_Allman; |
| 8373 | verifyFormat("SomeType s(InitValue);" , CustomAttrs); |
| 8374 | verifyFormat("SomeType s{InitValue};" , CustomAttrs); |
| 8375 | verifyFormat("SomeType *__unused s(InitValue);" , CustomAttrs); |
| 8376 | verifyFormat("SomeType *__unused s{InitValue};" , CustomAttrs); |
| 8377 | verifyFormat("SomeType s __unused(InitValue);" , CustomAttrs); |
| 8378 | verifyFormat("SomeType s __unused{InitValue};" , CustomAttrs); |
| 8379 | verifyFormat("SomeType *__capability s(InitValue);" , CustomAttrs); |
| 8380 | verifyFormat("SomeType *__capability s{InitValue};" , CustomAttrs); |
| 8381 | } |
| 8382 | |
| 8383 | TEST_F(FormatTest, UnderstandsPointerQualifiersInCast) { |
| 8384 | // Check that qualifiers on pointers don't break parsing of casts. |
| 8385 | verifyFormat("x = (foo *const)*v;" ); |
| 8386 | verifyFormat("x = (foo *volatile)*v;" ); |
| 8387 | verifyFormat("x = (foo *restrict)*v;" ); |
| 8388 | verifyFormat("x = (foo *__attribute__((foo)))*v;" ); |
| 8389 | verifyFormat("x = (foo *_Nonnull)*v;" ); |
| 8390 | verifyFormat("x = (foo *_Nullable)*v;" ); |
| 8391 | verifyFormat("x = (foo *_Null_unspecified)*v;" ); |
| 8392 | verifyFormat("x = (foo *_Nonnull)*v;" ); |
| 8393 | verifyFormat("x = (foo *[[clang::attr]])*v;" ); |
| 8394 | verifyFormat("x = (foo *[[clang::attr(\"foo\")]])*v;" ); |
| 8395 | verifyFormat("x = (foo *__ptr32)*v;" ); |
| 8396 | verifyFormat("x = (foo *__ptr64)*v;" ); |
| 8397 | verifyFormat("x = (foo *__capability)*v;" ); |
| 8398 | |
| 8399 | // Check that we handle multiple trailing qualifiers and skip them all to |
| 8400 | // determine that the expression is a cast to a pointer type. |
| 8401 | FormatStyle LongPointerRight = getLLVMStyleWithColumns(999); |
| 8402 | FormatStyle LongPointerLeft = getLLVMStyleWithColumns(999); |
| 8403 | LongPointerLeft.PointerAlignment = FormatStyle::PAS_Left; |
| 8404 | StringRef AllQualifiers = |
| 8405 | "const volatile restrict __attribute__((foo)) _Nonnull _Null_unspecified " |
| 8406 | "_Nonnull [[clang::attr]] __ptr32 __ptr64 __capability" ; |
| 8407 | verifyFormat(("x = (foo *" + AllQualifiers + ")*v;" ).str(), LongPointerRight); |
| 8408 | verifyFormat(("x = (foo* " + AllQualifiers + ")*v;" ).str(), LongPointerLeft); |
| 8409 | |
| 8410 | // Also check that address-of is not parsed as a binary bitwise-and: |
| 8411 | verifyFormat("x = (foo *const)&v;" ); |
| 8412 | verifyFormat(("x = (foo *" + AllQualifiers + ")&v;" ).str(), LongPointerRight); |
| 8413 | verifyFormat(("x = (foo* " + AllQualifiers + ")&v;" ).str(), LongPointerLeft); |
| 8414 | |
| 8415 | // Check custom qualifiers: |
| 8416 | FormatStyle CustomQualifier = getLLVMStyleWithColumns(999); |
| 8417 | CustomQualifier.AttributeMacros.push_back("__my_qualifier" ); |
| 8418 | verifyFormat("x = (foo * __my_qualifier) * v;" ); // not parsed as qualifier. |
| 8419 | verifyFormat("x = (foo *__my_qualifier)*v;" , CustomQualifier); |
| 8420 | verifyFormat(("x = (foo *" + AllQualifiers + " __my_qualifier)*v;" ).str(), |
| 8421 | CustomQualifier); |
| 8422 | verifyFormat(("x = (foo *" + AllQualifiers + " __my_qualifier)&v;" ).str(), |
| 8423 | CustomQualifier); |
| 8424 | |
| 8425 | // Check that unknown identifiers result in binary operator parsing: |
| 8426 | verifyFormat("x = (foo * __unknown_qualifier) * v;" ); |
| 8427 | verifyFormat("x = (foo * __unknown_qualifier) & v;" ); |
| 8428 | } |
| 8429 | |
| 8430 | TEST_F(FormatTest, UnderstandsSquareAttributes) { |
| 8431 | verifyFormat("SomeType s [[unused]] (InitValue);" ); |
| 8432 | verifyFormat("SomeType s [[gnu::unused]] (InitValue);" ); |
| 8433 | verifyFormat("SomeType s [[using gnu: unused]] (InitValue);" ); |
| 8434 | verifyFormat("[[gsl::suppress(\"clang-tidy-check-name\")]] void f() {}" ); |
| 8435 | verifyFormat("void f() [[deprecated(\"so sorry\")]];" ); |
| 8436 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 8437 | " [[unused]] aaaaaaaaaaaaaaaaaaaaaaa(int i);" ); |
| 8438 | verifyFormat("[[nodiscard]] bool f() { return false; }" ); |
| 8439 | verifyFormat("class [[nodiscard]] f {\npublic:\n f() {}\n}" ); |
| 8440 | verifyFormat("class [[deprecated(\"so sorry\")]] f {\npublic:\n f() {}\n}" ); |
| 8441 | verifyFormat("class [[gnu::unused]] f {\npublic:\n f() {}\n}" ); |
| 8442 | |
| 8443 | // Make sure we do not mistake attributes for array subscripts. |
| 8444 | verifyFormat("int a() {}\n" |
| 8445 | "[[unused]] int b() {}\n" ); |
| 8446 | verifyFormat("NSArray *arr;\n" |
| 8447 | "arr[[Foo() bar]];" ); |
| 8448 | |
| 8449 | // On the other hand, we still need to correctly find array subscripts. |
| 8450 | verifyFormat("int a = std::vector<int>{1, 2, 3}[0];" ); |
| 8451 | |
| 8452 | // Make sure that we do not mistake Objective-C method inside array literals |
| 8453 | // as attributes, even if those method names are also keywords. |
| 8454 | verifyFormat("@[ [foo bar] ];" ); |
| 8455 | verifyFormat("@[ [NSArray class] ];" ); |
| 8456 | verifyFormat("@[ [foo enum] ];" ); |
| 8457 | |
| 8458 | verifyFormat("template <typename T> [[nodiscard]] int a() { return 1; }" ); |
| 8459 | |
| 8460 | // Make sure we do not parse attributes as lambda introducers. |
| 8461 | FormatStyle MultiLineFunctions = getLLVMStyle(); |
| 8462 | MultiLineFunctions.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_None; |
| 8463 | verifyFormat("[[unused]] int b() {\n" |
| 8464 | " return 42;\n" |
| 8465 | "}\n" , |
| 8466 | MultiLineFunctions); |
| 8467 | } |
| 8468 | |
| 8469 | TEST_F(FormatTest, AttributeClass) { |
| 8470 | FormatStyle Style = getChromiumStyle(FormatStyle::LK_Cpp); |
| 8471 | verifyFormat("class S {\n" |
| 8472 | " S(S&&) = default;\n" |
| 8473 | "};" , |
| 8474 | Style); |
| 8475 | verifyFormat("class [[nodiscard]] S {\n" |
| 8476 | " S(S&&) = default;\n" |
| 8477 | "};" , |
| 8478 | Style); |
| 8479 | verifyFormat("class __attribute((maybeunused)) S {\n" |
| 8480 | " S(S&&) = default;\n" |
| 8481 | "};" , |
| 8482 | Style); |
| 8483 | verifyFormat("struct S {\n" |
| 8484 | " S(S&&) = default;\n" |
| 8485 | "};" , |
| 8486 | Style); |
| 8487 | verifyFormat("struct [[nodiscard]] S {\n" |
| 8488 | " S(S&&) = default;\n" |
| 8489 | "};" , |
| 8490 | Style); |
| 8491 | } |
| 8492 | |
| 8493 | TEST_F(FormatTest, AttributesAfterMacro) { |
| 8494 | FormatStyle Style = getLLVMStyle(); |
| 8495 | verifyFormat("MACRO;\n" |
| 8496 | "__attribute__((maybe_unused)) int foo() {\n" |
| 8497 | " //...\n" |
| 8498 | "}" ); |
| 8499 | |
| 8500 | verifyFormat("MACRO;\n" |
| 8501 | "[[nodiscard]] int foo() {\n" |
| 8502 | " //...\n" |
| 8503 | "}" ); |
| 8504 | |
| 8505 | EXPECT_EQ("MACRO\n\n" |
| 8506 | "__attribute__((maybe_unused)) int foo() {\n" |
| 8507 | " //...\n" |
| 8508 | "}" , |
| 8509 | format("MACRO\n\n" |
| 8510 | "__attribute__((maybe_unused)) int foo() {\n" |
| 8511 | " //...\n" |
| 8512 | "}" )); |
| 8513 | |
| 8514 | EXPECT_EQ("MACRO\n\n" |
| 8515 | "[[nodiscard]] int foo() {\n" |
| 8516 | " //...\n" |
| 8517 | "}" , |
| 8518 | format("MACRO\n\n" |
| 8519 | "[[nodiscard]] int foo() {\n" |
| 8520 | " //...\n" |
| 8521 | "}" )); |
| 8522 | } |
| 8523 | |
| 8524 | TEST_F(FormatTest, AttributePenaltyBreaking) { |
| 8525 | FormatStyle Style = getLLVMStyle(); |
| 8526 | verifyFormat("void ABCDEFGH::ABCDEFGHIJKLMN(\n" |
| 8527 | " [[maybe_unused]] const shared_ptr<ALongTypeName> &C d) {}" , |
| 8528 | Style); |
| 8529 | verifyFormat("void ABCDEFGH::ABCDEFGHIJK(\n" |
| 8530 | " [[maybe_unused]] const shared_ptr<ALongTypeName> &C d) {}" , |
| 8531 | Style); |
| 8532 | verifyFormat("void ABCDEFGH::ABCDEFGH([[maybe_unused]] const " |
| 8533 | "shared_ptr<ALongTypeName> &C d) {\n}" , |
| 8534 | Style); |
| 8535 | } |
| 8536 | |
| 8537 | TEST_F(FormatTest, UnderstandsEllipsis) { |
| 8538 | FormatStyle Style = getLLVMStyle(); |
| 8539 | verifyFormat("int printf(const char *fmt, ...);" ); |
| 8540 | verifyFormat("template <class... Ts> void Foo(Ts... ts) { Foo(ts...); }" ); |
| 8541 | verifyFormat("template <class... Ts> void Foo(Ts *...ts) {}" ); |
| 8542 | |
| 8543 | verifyFormat("template <int *...PP> a;" , Style); |
| 8544 | |
| 8545 | Style.PointerAlignment = FormatStyle::PAS_Left; |
| 8546 | verifyFormat("template <class... Ts> void Foo(Ts*... ts) {}" , Style); |
| 8547 | |
| 8548 | verifyFormat("template <int*... PP> a;" , Style); |
| 8549 | |
| 8550 | Style.PointerAlignment = FormatStyle::PAS_Middle; |
| 8551 | verifyFormat("template <int *... PP> a;" , Style); |
| 8552 | } |
| 8553 | |
| 8554 | TEST_F(FormatTest, AdaptivelyFormatsPointersAndReferences) { |
| 8555 | EXPECT_EQ("int *a;\n" |
| 8556 | "int *a;\n" |
| 8557 | "int *a;" , |
| 8558 | format("int *a;\n" |
| 8559 | "int* a;\n" |
| 8560 | "int *a;" , |
| 8561 | getGoogleStyle())); |
| 8562 | EXPECT_EQ("int* a;\n" |
| 8563 | "int* a;\n" |
| 8564 | "int* a;" , |
| 8565 | format("int* a;\n" |
| 8566 | "int* a;\n" |
| 8567 | "int *a;" , |
| 8568 | getGoogleStyle())); |
| 8569 | EXPECT_EQ("int *a;\n" |
| 8570 | "int *a;\n" |
| 8571 | "int *a;" , |
| 8572 | format("int *a;\n" |
| 8573 | "int * a;\n" |
| 8574 | "int * a;" , |
| 8575 | getGoogleStyle())); |
| 8576 | EXPECT_EQ("auto x = [] {\n" |
| 8577 | " int *a;\n" |
| 8578 | " int *a;\n" |
| 8579 | " int *a;\n" |
| 8580 | "};" , |
| 8581 | format("auto x=[]{int *a;\n" |
| 8582 | "int * a;\n" |
| 8583 | "int * a;};" , |
| 8584 | getGoogleStyle())); |
| 8585 | } |
| 8586 | |
| 8587 | TEST_F(FormatTest, UnderstandsRvalueReferences) { |
| 8588 | verifyFormat("int f(int &&a) {}" ); |
| 8589 | verifyFormat("int f(int a, char &&b) {}" ); |
| 8590 | verifyFormat("void f() { int &&a = b; }" ); |
| 8591 | verifyGoogleFormat("int f(int a, char&& b) {}" ); |
| 8592 | verifyGoogleFormat("void f() { int&& a = b; }" ); |
| 8593 | |
| 8594 | verifyIndependentOfContext("A<int &&> a;" ); |
| 8595 | verifyIndependentOfContext("A<int &&, int &&> a;" ); |
| 8596 | verifyGoogleFormat("A<int&&> a;" ); |
| 8597 | verifyGoogleFormat("A<int&&, int&&> a;" ); |
| 8598 | |
| 8599 | // Not rvalue references: |
| 8600 | verifyFormat("template <bool B, bool C> class A {\n" |
| 8601 | " static_assert(B && C, \"Something is wrong\");\n" |
| 8602 | "};" ); |
| 8603 | verifyGoogleFormat("#define IF(a, b, c) if (a && (b == c))" ); |
| 8604 | verifyGoogleFormat("#define WHILE(a, b, c) while (a && (b == c))" ); |
| 8605 | verifyFormat("#define A(a, b) (a && b)" ); |
| 8606 | } |
| 8607 | |
| 8608 | TEST_F(FormatTest, FormatsBinaryOperatorsPrecedingEquals) { |
| 8609 | verifyFormat("void f() {\n" |
| 8610 | " x[aaaaaaaaa -\n" |
| 8611 | " b] = 23;\n" |
| 8612 | "}" , |
| 8613 | getLLVMStyleWithColumns(15)); |
| 8614 | } |
| 8615 | |
| 8616 | TEST_F(FormatTest, FormatsCasts) { |
| 8617 | verifyFormat("Type *A = static_cast<Type *>(P);" ); |
| 8618 | verifyFormat("Type *A = (Type *)P;" ); |
| 8619 | verifyFormat("Type *A = (vector<Type *, int *>)P;" ); |
| 8620 | verifyFormat("int a = (int)(2.0f);" ); |
| 8621 | verifyFormat("int a = (int)2.0f;" ); |
| 8622 | verifyFormat("x[(int32)y];" ); |
| 8623 | verifyFormat("x = (int32)y;" ); |
| 8624 | verifyFormat("#define AA(X) sizeof(((X *)NULL)->a)" ); |
| 8625 | verifyFormat("int a = (int)*b;" ); |
| 8626 | verifyFormat("int a = (int)2.0f;" ); |
| 8627 | verifyFormat("int a = (int)~0;" ); |
| 8628 | verifyFormat("int a = (int)++a;" ); |
| 8629 | verifyFormat("int a = (int)sizeof(int);" ); |
| 8630 | verifyFormat("int a = (int)+2;" ); |
| 8631 | verifyFormat("my_int a = (my_int)2.0f;" ); |
| 8632 | verifyFormat("my_int a = (my_int)sizeof(int);" ); |
| 8633 | verifyFormat("return (my_int)aaa;" ); |
| 8634 | verifyFormat("#define x ((int)-1)" ); |
| 8635 | verifyFormat("#define LENGTH(x, y) (x) - (y) + 1" ); |
| 8636 | verifyFormat("#define p(q) ((int *)&q)" ); |
| 8637 | verifyFormat("fn(a)(b) + 1;" ); |
| 8638 | |
| 8639 | verifyFormat("void f() { my_int a = (my_int)*b; }" ); |
| 8640 | verifyFormat("void f() { return P ? (my_int)*P : (my_int)0; }" ); |
| 8641 | verifyFormat("my_int a = (my_int)~0;" ); |
| 8642 | verifyFormat("my_int a = (my_int)++a;" ); |
| 8643 | verifyFormat("my_int a = (my_int)-2;" ); |
| 8644 | verifyFormat("my_int a = (my_int)1;" ); |
| 8645 | verifyFormat("my_int a = (my_int *)1;" ); |
| 8646 | verifyFormat("my_int a = (const my_int)-1;" ); |
| 8647 | verifyFormat("my_int a = (const my_int *)-1;" ); |
| 8648 | verifyFormat("my_int a = (my_int)(my_int)-1;" ); |
| 8649 | verifyFormat("my_int a = (ns::my_int)-2;" ); |
| 8650 | verifyFormat("case (my_int)ONE:" ); |
| 8651 | verifyFormat("auto x = (X)this;" ); |
| 8652 | // Casts in Obj-C style calls used to not be recognized as such. |
| 8653 | verifyFormat("int a = [(type*)[((type*)val) arg] arg];" , getGoogleStyle()); |
| 8654 | |
| 8655 | // FIXME: single value wrapped with paren will be treated as cast. |
| 8656 | verifyFormat("void f(int i = (kValue)*kMask) {}" ); |
| 8657 | |
| 8658 | verifyFormat("{ (void)F; }" ); |
| 8659 | |
| 8660 | // Don't break after a cast's |
| 8661 | verifyFormat("int aaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
| 8662 | " (aaaaaaaaaaaaaaaaaaaaaaaaaa *)(aaaaaaaaaaaaaaaaaaaaaa +\n" |
| 8663 | " bbbbbbbbbbbbbbbbbbbbbb);" ); |
| 8664 | |
| 8665 | // These are not casts. |
| 8666 | verifyFormat("void f(int *) {}" ); |
| 8667 | verifyFormat("f(foo)->b;" ); |
| 8668 | verifyFormat("f(foo).b;" ); |
| 8669 | verifyFormat("f(foo)(b);" ); |
| 8670 | verifyFormat("f(foo)[b];" ); |
| 8671 | verifyFormat("[](foo) { return 4; }(bar);" ); |
| 8672 | verifyFormat("(*funptr)(foo)[4];" ); |
| 8673 | verifyFormat("funptrs[4](foo)[4];" ); |
| 8674 | verifyFormat("void f(int *);" ); |
| 8675 | verifyFormat("void f(int *) = 0;" ); |
| 8676 | verifyFormat("void f(SmallVector<int>) {}" ); |
| 8677 | verifyFormat("void f(SmallVector<int>);" ); |
| 8678 | verifyFormat("void f(SmallVector<int>) = 0;" ); |
| 8679 | verifyFormat("void f(int i = (kA * kB) & kMask) {}" ); |
| 8680 | verifyFormat("int a = sizeof(int) * b;" ); |
| 8681 | verifyFormat("int a = alignof(int) * b;" , getGoogleStyle()); |
| 8682 | verifyFormat("template <> void f<int>(int i) SOME_ANNOTATION;" ); |
| 8683 | verifyFormat("f(\"%\" SOME_MACRO(ll) \"d\");" ); |
| 8684 | verifyFormat("aaaaa &operator=(const aaaaa &) LLVM_DELETED_FUNCTION;" ); |
| 8685 | |
| 8686 | // These are not casts, but at some point were confused with casts. |
| 8687 | verifyFormat("virtual void foo(int *) override;" ); |
| 8688 | verifyFormat("virtual void foo(char &) const;" ); |
| 8689 | verifyFormat("virtual void foo(int *a, char *) const;" ); |
| 8690 | verifyFormat("int a = sizeof(int *) + b;" ); |
| 8691 | verifyFormat("int a = alignof(int *) + b;" , getGoogleStyle()); |
| 8692 | verifyFormat("bool b = f(g<int>) && c;" ); |
| 8693 | verifyFormat("typedef void (*f)(int i) func;" ); |
| 8694 | verifyFormat("void operator++(int) noexcept;" ); |
| 8695 | verifyFormat("void operator++(int &) noexcept;" ); |
| 8696 | verifyFormat("void operator delete(void *, std::size_t, const std::nothrow_t " |
| 8697 | "&) noexcept;" ); |
| 8698 | verifyFormat( |
| 8699 | "void operator delete(std::size_t, const std::nothrow_t &) noexcept;" ); |
| 8700 | verifyFormat("void operator delete(const std::nothrow_t &) noexcept;" ); |
| 8701 | verifyFormat("void operator delete(std::nothrow_t &) noexcept;" ); |
| 8702 | verifyFormat("void operator delete(nothrow_t &) noexcept;" ); |
| 8703 | verifyFormat("void operator delete(foo &) noexcept;" ); |
| 8704 | verifyFormat("void operator delete(foo) noexcept;" ); |
| 8705 | verifyFormat("void operator delete(int) noexcept;" ); |
| 8706 | verifyFormat("void operator delete(int &) noexcept;" ); |
| 8707 | verifyFormat("void operator delete(int &) volatile noexcept;" ); |
| 8708 | verifyFormat("void operator delete(int &) const" ); |
| 8709 | verifyFormat("void operator delete(int &) = default" ); |
| 8710 | verifyFormat("void operator delete(int &) = delete" ); |
| 8711 | verifyFormat("void operator delete(int &) [[noreturn]]" ); |
| 8712 | verifyFormat("void operator delete(int &) throw();" ); |
| 8713 | verifyFormat("void operator delete(int &) throw(int);" ); |
| 8714 | verifyFormat("auto operator delete(int &) -> int;" ); |
| 8715 | verifyFormat("auto operator delete(int &) override" ); |
| 8716 | verifyFormat("auto operator delete(int &) final" ); |
| 8717 | |
| 8718 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *foo = (aaaaaaaaaaaaaaaaa *)\n" |
| 8719 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;" ); |
| 8720 | // FIXME: The indentation here is not ideal. |
| 8721 | verifyFormat( |
| 8722 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 8723 | " [bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] = (*cccccccccccccccc)\n" |
| 8724 | " [dddddddddddddddddddddddddddddddddddddddddddddddddddddddd];" ); |
| 8725 | } |
| 8726 | |
| 8727 | TEST_F(FormatTest, FormatsFunctionTypes) { |
| 8728 | verifyFormat("A<bool()> a;" ); |
| 8729 | verifyFormat("A<SomeType()> a;" ); |
| 8730 | verifyFormat("A<void (*)(int, std::string)> a;" ); |
| 8731 | verifyFormat("A<void *(int)>;" ); |
| 8732 | verifyFormat("void *(*a)(int *, SomeType *);" ); |
| 8733 | verifyFormat("int (*func)(void *);" ); |
| 8734 | verifyFormat("void f() { int (*func)(void *); }" ); |
| 8735 | verifyFormat("template <class CallbackClass>\n" |
| 8736 | "using MyCallback = void (CallbackClass::*)(SomeObject *Data);" ); |
| 8737 | |
| 8738 | verifyGoogleFormat("A<void*(int*, SomeType*)>;" ); |
| 8739 | verifyGoogleFormat("void* (*a)(int);" ); |
| 8740 | verifyGoogleFormat( |
| 8741 | "template <class CallbackClass>\n" |
| 8742 | "using MyCallback = void (CallbackClass::*)(SomeObject* Data);" ); |
| 8743 | |
| 8744 | // Other constructs can look somewhat like function types: |
| 8745 | verifyFormat("A<sizeof(*x)> a;" ); |
| 8746 | verifyFormat("#define DEREF_AND_CALL_F(x) f(*x)" ); |
| 8747 | verifyFormat("some_var = function(*some_pointer_var)[0];" ); |
| 8748 | verifyFormat("void f() { function(*some_pointer_var)[0] = 10; }" ); |
| 8749 | verifyFormat("int x = f(&h)();" ); |
| 8750 | verifyFormat("returnsFunction(¶m1, ¶m2)(param);" ); |
| 8751 | verifyFormat("std::function<\n" |
| 8752 | " LooooooooooongTemplatedType<\n" |
| 8753 | " SomeType>*(\n" |
| 8754 | " LooooooooooooooooongType type)>\n" |
| 8755 | " function;" , |
| 8756 | getGoogleStyleWithColumns(40)); |
| 8757 | } |
| 8758 | |
| 8759 | TEST_F(FormatTest, FormatsPointersToArrayTypes) { |
| 8760 | verifyFormat("A (*foo_)[6];" ); |
| 8761 | verifyFormat("vector<int> (*foo_)[6];" ); |
| 8762 | } |
| 8763 | |
| 8764 | TEST_F(FormatTest, BreaksLongVariableDeclarations) { |
| 8765 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType\n" |
| 8766 | " LoooooooooooooooooooooooooooooooooooooooongVariable;" ); |
| 8767 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType const\n" |
| 8768 | " LoooooooooooooooooooooooooooooooooooooooongVariable;" ); |
| 8769 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType\n" |
| 8770 | " *LoooooooooooooooooooooooooooooooooooooooongVariable;" ); |
| 8771 | |
| 8772 | // Different ways of ()-initializiation. |
| 8773 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType\n" |
| 8774 | " LoooooooooooooooooooooooooooooooooooooooongVariable(1);" ); |
| 8775 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType\n" |
| 8776 | " LoooooooooooooooooooooooooooooooooooooooongVariable(a);" ); |
| 8777 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType\n" |
| 8778 | " LoooooooooooooooooooooooooooooooooooooooongVariable({});" ); |
| 8779 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType\n" |
| 8780 | " LoooooooooooooooooooooooooooooooooooooongVariable([A a]);" ); |
| 8781 | |
| 8782 | // Lambdas should not confuse the variable declaration heuristic. |
| 8783 | verifyFormat("LooooooooooooooooongType\n" |
| 8784 | " variable(nullptr, [](A *a) {});" , |
| 8785 | getLLVMStyleWithColumns(40)); |
| 8786 | } |
| 8787 | |
| 8788 | TEST_F(FormatTest, BreaksLongDeclarations) { |
| 8789 | verifyFormat("typedef LoooooooooooooooooooooooooooooooooooooooongType\n" |
| 8790 | " AnotherNameForTheLongType;" ); |
| 8791 | verifyFormat("typedef LongTemplateType<aaaaaaaaaaaaaaaaaaa()>\n" |
| 8792 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;" ); |
| 8793 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n" |
| 8794 | "LoooooooooooooooooooooooooooooooongFunctionDeclaration();" ); |
| 8795 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType *\n" |
| 8796 | "LoooooooooooooooooooooooooooooooongFunctionDeclaration();" ); |
| 8797 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n" |
| 8798 | "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}" ); |
| 8799 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType MACRO\n" |
| 8800 | "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}" ); |
| 8801 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType const\n" |
| 8802 | "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}" ); |
| 8803 | verifyFormat("decltype(LoooooooooooooooooooooooooooooooooooooooongName)\n" |
| 8804 | "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}" ); |
| 8805 | verifyFormat("typeof(LoooooooooooooooooooooooooooooooooooooooooongName)\n" |
| 8806 | "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}" ); |
| 8807 | verifyFormat("_Atomic(LooooooooooooooooooooooooooooooooooooooooongName)\n" |
| 8808 | "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}" ); |
| 8809 | verifyFormat("__underlying_type(LooooooooooooooooooooooooooooooongName)\n" |
| 8810 | "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}" ); |
| 8811 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n" |
| 8812 | "LooooooooooooooooooooooooooongFunctionDeclaration(T... t);" ); |
| 8813 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n" |
| 8814 | "LooooooooooooooooooooooooooongFunctionDeclaration(T /*t*/) {}" ); |
| 8815 | FormatStyle Indented = getLLVMStyle(); |
| 8816 | Indented.IndentWrappedFunctionNames = true; |
| 8817 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n" |
| 8818 | " LoooooooooooooooooooooooooooooooongFunctionDeclaration();" , |
| 8819 | Indented); |
| 8820 | verifyFormat( |
| 8821 | "LoooooooooooooooooooooooooooooooooooooooongReturnType\n" |
| 8822 | " LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}" , |
| 8823 | Indented); |
| 8824 | verifyFormat( |
| 8825 | "LoooooooooooooooooooooooooooooooooooooooongReturnType const\n" |
| 8826 | " LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}" , |
| 8827 | Indented); |
| 8828 | verifyFormat( |
| 8829 | "decltype(LoooooooooooooooooooooooooooooooooooooooongName)\n" |
| 8830 | " LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}" , |
| 8831 | Indented); |
| 8832 | |
| 8833 | // FIXME: Without the comment, this breaks after "(". |
| 8834 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType // break\n" |
| 8835 | " (*LoooooooooooooooooooooooooooongFunctionTypeVarialbe)();" , |
| 8836 | getGoogleStyle()); |
| 8837 | |
| 8838 | verifyFormat("int *someFunction(int LoooooooooooooooooooongParam1,\n" |
| 8839 | " int LoooooooooooooooooooongParam2) {}" ); |
| 8840 | verifyFormat( |
| 8841 | "TypeSpecDecl *TypeSpecDecl::Create(ASTContext &C, DeclContext *DC,\n" |
| 8842 | " SourceLocation L, IdentifierIn *II,\n" |
| 8843 | " Type *T) {}" ); |
| 8844 | verifyFormat("ReallyLongReturnType<TemplateParam1, TemplateParam2>\n" |
| 8845 | "ReallyReaaallyLongFunctionName(\n" |
| 8846 | " const std::string &SomeParameter,\n" |
| 8847 | " const SomeType<string, SomeOtherTemplateParameter>\n" |
| 8848 | " &ReallyReallyLongParameterName,\n" |
| 8849 | " const SomeType<string, SomeOtherTemplateParameter>\n" |
| 8850 | " &AnotherLongParameterName) {}" ); |
| 8851 | verifyFormat("template <typename A>\n" |
| 8852 | "SomeLoooooooooooooooooooooongType<\n" |
| 8853 | " typename some_namespace::SomeOtherType<A>::Type>\n" |
| 8854 | "Function() {}" ); |
| 8855 | |
| 8856 | verifyGoogleFormat( |
| 8857 | "aaaaaaaaaaaaaaaa::aaaaaaaaaaaaaaaa<aaaaaaaaaaaaa, aaaaaaaaaaaa>\n" |
| 8858 | " aaaaaaaaaaaaaaaaaaaaaaa;" ); |
| 8859 | verifyGoogleFormat( |
| 8860 | "TypeSpecDecl* TypeSpecDecl::Create(ASTContext& C, DeclContext* DC,\n" |
| 8861 | " SourceLocation L) {}" ); |
| 8862 | verifyGoogleFormat( |
| 8863 | "some_namespace::LongReturnType\n" |
| 8864 | "long_namespace::SomeVeryLongClass::SomeVeryLongFunction(\n" |
| 8865 | " int first_long_parameter, int second_parameter) {}" ); |
| 8866 | |
| 8867 | verifyGoogleFormat("template <typename T>\n" |
| 8868 | "aaaaaaaa::aaaaa::aaaaaa<T, aaaaaaaaaaaaaaaaaaaaaaaaa>\n" |
| 8869 | "aaaaaaaaaaaaaaaaaaaaaaaa<T>::aaaaaaa() {}" ); |
| 8870 | verifyGoogleFormat("A<A<A>> aaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 8871 | " int aaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 8872 | |
| 8873 | verifyFormat("typedef size_t (*aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)(\n" |
| 8874 | " const aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 8875 | " *aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 8876 | verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 8877 | " vector<aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>\n" |
| 8878 | " aaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 8879 | verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 8880 | " vector<aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<\n" |
| 8881 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>>\n" |
| 8882 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 8883 | |
| 8884 | verifyFormat("template <typename T> // Templates on own line.\n" |
| 8885 | "static int // Some comment.\n" |
| 8886 | "MyFunction(int a);" , |
| 8887 | getLLVMStyle()); |
| 8888 | } |
| 8889 | |
| 8890 | TEST_F(FormatTest, FormatsAccessModifiers) { |
| 8891 | FormatStyle Style = getLLVMStyle(); |
| 8892 | EXPECT_EQ(Style.EmptyLineBeforeAccessModifier, |
| 8893 | FormatStyle::ELBAMS_LogicalBlock); |
| 8894 | verifyFormat("struct foo {\n" |
| 8895 | "private:\n" |
| 8896 | " void f() {}\n" |
| 8897 | "\n" |
| 8898 | "private:\n" |
| 8899 | " int i;\n" |
| 8900 | "\n" |
| 8901 | "protected:\n" |
| 8902 | " int j;\n" |
| 8903 | "};\n" , |
| 8904 | Style); |
| 8905 | verifyFormat("struct foo {\n" |
| 8906 | "private:\n" |
| 8907 | " void f() {}\n" |
| 8908 | "\n" |
| 8909 | "private:\n" |
| 8910 | " int i;\n" |
| 8911 | "\n" |
| 8912 | "protected:\n" |
| 8913 | " int j;\n" |
| 8914 | "};\n" , |
| 8915 | "struct foo {\n" |
| 8916 | "private:\n" |
| 8917 | " void f() {}\n" |
| 8918 | "private:\n" |
| 8919 | " int i;\n" |
| 8920 | "protected:\n" |
| 8921 | " int j;\n" |
| 8922 | "};\n" , |
| 8923 | Style); |
| 8924 | verifyFormat("struct foo { /* comment */\n" |
| 8925 | "private:\n" |
| 8926 | " int i;\n" |
| 8927 | " // comment\n" |
| 8928 | "private:\n" |
| 8929 | " int j;\n" |
| 8930 | "};\n" , |
| 8931 | Style); |
| 8932 | verifyFormat("struct foo {\n" |
| 8933 | "#ifdef FOO\n" |
| 8934 | "#endif\n" |
| 8935 | "private:\n" |
| 8936 | " int i;\n" |
| 8937 | "#ifdef FOO\n" |
| 8938 | "private:\n" |
| 8939 | "#endif\n" |
| 8940 | " int j;\n" |
| 8941 | "};\n" , |
| 8942 | Style); |
| 8943 | Style.EmptyLineBeforeAccessModifier = FormatStyle::ELBAMS_Never; |
| 8944 | verifyFormat("struct foo {\n" |
| 8945 | "private:\n" |
| 8946 | " void f() {}\n" |
| 8947 | "private:\n" |
| 8948 | " int i;\n" |
| 8949 | "protected:\n" |
| 8950 | " int j;\n" |
| 8951 | "};\n" , |
| 8952 | Style); |
| 8953 | verifyFormat("struct foo {\n" |
| 8954 | "private:\n" |
| 8955 | " void f() {}\n" |
| 8956 | "private:\n" |
| 8957 | " int i;\n" |
| 8958 | "protected:\n" |
| 8959 | " int j;\n" |
| 8960 | "};\n" , |
| 8961 | "struct foo {\n" |
| 8962 | "\n" |
| 8963 | "private:\n" |
| 8964 | " void f() {}\n" |
| 8965 | "\n" |
| 8966 | "private:\n" |
| 8967 | " int i;\n" |
| 8968 | "\n" |
| 8969 | "protected:\n" |
| 8970 | " int j;\n" |
| 8971 | "};\n" , |
| 8972 | Style); |
| 8973 | verifyFormat("struct foo { /* comment */\n" |
| 8974 | "private:\n" |
| 8975 | " int i;\n" |
| 8976 | " // comment\n" |
| 8977 | "private:\n" |
| 8978 | " int j;\n" |
| 8979 | "};\n" , |
| 8980 | "struct foo { /* comment */\n" |
| 8981 | "\n" |
| 8982 | "private:\n" |
| 8983 | " int i;\n" |
| 8984 | " // comment\n" |
| 8985 | "\n" |
| 8986 | "private:\n" |
| 8987 | " int j;\n" |
| 8988 | "};\n" , |
| 8989 | Style); |
| 8990 | verifyFormat("struct foo {\n" |
| 8991 | "#ifdef FOO\n" |
| 8992 | "#endif\n" |
| 8993 | "private:\n" |
| 8994 | " int i;\n" |
| 8995 | "#ifdef FOO\n" |
| 8996 | "private:\n" |
| 8997 | "#endif\n" |
| 8998 | " int j;\n" |
| 8999 | "};\n" , |
| 9000 | "struct foo {\n" |
| 9001 | "#ifdef FOO\n" |
| 9002 | "#endif\n" |
| 9003 | "\n" |
| 9004 | "private:\n" |
| 9005 | " int i;\n" |
| 9006 | "#ifdef FOO\n" |
| 9007 | "\n" |
| 9008 | "private:\n" |
| 9009 | "#endif\n" |
| 9010 | " int j;\n" |
| 9011 | "};\n" , |
| 9012 | Style); |
| 9013 | Style.EmptyLineBeforeAccessModifier = FormatStyle::ELBAMS_Always; |
| 9014 | verifyFormat("struct foo {\n" |
| 9015 | "private:\n" |
| 9016 | " void f() {}\n" |
| 9017 | "\n" |
| 9018 | "private:\n" |
| 9019 | " int i;\n" |
| 9020 | "\n" |
| 9021 | "protected:\n" |
| 9022 | " int j;\n" |
| 9023 | "};\n" , |
| 9024 | Style); |
| 9025 | verifyFormat("struct foo {\n" |
| 9026 | "private:\n" |
| 9027 | " void f() {}\n" |
| 9028 | "\n" |
| 9029 | "private:\n" |
| 9030 | " int i;\n" |
| 9031 | "\n" |
| 9032 | "protected:\n" |
| 9033 | " int j;\n" |
| 9034 | "};\n" , |
| 9035 | "struct foo {\n" |
| 9036 | "private:\n" |
| 9037 | " void f() {}\n" |
| 9038 | "private:\n" |
| 9039 | " int i;\n" |
| 9040 | "protected:\n" |
| 9041 | " int j;\n" |
| 9042 | "};\n" , |
| 9043 | Style); |
| 9044 | verifyFormat("struct foo { /* comment */\n" |
| 9045 | "private:\n" |
| 9046 | " int i;\n" |
| 9047 | " // comment\n" |
| 9048 | "\n" |
| 9049 | "private:\n" |
| 9050 | " int j;\n" |
| 9051 | "};\n" , |
| 9052 | "struct foo { /* comment */\n" |
| 9053 | "private:\n" |
| 9054 | " int i;\n" |
| 9055 | " // comment\n" |
| 9056 | "\n" |
| 9057 | "private:\n" |
| 9058 | " int j;\n" |
| 9059 | "};\n" , |
| 9060 | Style); |
| 9061 | verifyFormat("struct foo {\n" |
| 9062 | "#ifdef FOO\n" |
| 9063 | "#endif\n" |
| 9064 | "\n" |
| 9065 | "private:\n" |
| 9066 | " int i;\n" |
| 9067 | "#ifdef FOO\n" |
| 9068 | "\n" |
| 9069 | "private:\n" |
| 9070 | "#endif\n" |
| 9071 | " int j;\n" |
| 9072 | "};\n" , |
| 9073 | "struct foo {\n" |
| 9074 | "#ifdef FOO\n" |
| 9075 | "#endif\n" |
| 9076 | "private:\n" |
| 9077 | " int i;\n" |
| 9078 | "#ifdef FOO\n" |
| 9079 | "private:\n" |
| 9080 | "#endif\n" |
| 9081 | " int j;\n" |
| 9082 | "};\n" , |
| 9083 | Style); |
| 9084 | Style.EmptyLineBeforeAccessModifier = FormatStyle::ELBAMS_Leave; |
| 9085 | EXPECT_EQ("struct foo {\n" |
| 9086 | "\n" |
| 9087 | "private:\n" |
| 9088 | " void f() {}\n" |
| 9089 | "\n" |
| 9090 | "private:\n" |
| 9091 | " int i;\n" |
| 9092 | "\n" |
| 9093 | "protected:\n" |
| 9094 | " int j;\n" |
| 9095 | "};\n" , |
| 9096 | format("struct foo {\n" |
| 9097 | "\n" |
| 9098 | "private:\n" |
| 9099 | " void f() {}\n" |
| 9100 | "\n" |
| 9101 | "private:\n" |
| 9102 | " int i;\n" |
| 9103 | "\n" |
| 9104 | "protected:\n" |
| 9105 | " int j;\n" |
| 9106 | "};\n" , |
| 9107 | Style)); |
| 9108 | verifyFormat("struct foo {\n" |
| 9109 | "private:\n" |
| 9110 | " void f() {}\n" |
| 9111 | "private:\n" |
| 9112 | " int i;\n" |
| 9113 | "protected:\n" |
| 9114 | " int j;\n" |
| 9115 | "};\n" , |
| 9116 | Style); |
| 9117 | EXPECT_EQ("struct foo { /* comment */\n" |
| 9118 | "\n" |
| 9119 | "private:\n" |
| 9120 | " int i;\n" |
| 9121 | " // comment\n" |
| 9122 | "\n" |
| 9123 | "private:\n" |
| 9124 | " int j;\n" |
| 9125 | "};\n" , |
| 9126 | format("struct foo { /* comment */\n" |
| 9127 | "\n" |
| 9128 | "private:\n" |
| 9129 | " int i;\n" |
| 9130 | " // comment\n" |
| 9131 | "\n" |
| 9132 | "private:\n" |
| 9133 | " int j;\n" |
| 9134 | "};\n" , |
| 9135 | Style)); |
| 9136 | verifyFormat("struct foo { /* comment */\n" |
| 9137 | "private:\n" |
| 9138 | " int i;\n" |
| 9139 | " // comment\n" |
| 9140 | "private:\n" |
| 9141 | " int j;\n" |
| 9142 | "};\n" , |
| 9143 | Style); |
| 9144 | EXPECT_EQ("struct foo {\n" |
| 9145 | "#ifdef FOO\n" |
| 9146 | "#endif\n" |
| 9147 | "\n" |
| 9148 | "private:\n" |
| 9149 | " int i;\n" |
| 9150 | "#ifdef FOO\n" |
| 9151 | "\n" |
| 9152 | "private:\n" |
| 9153 | "#endif\n" |
| 9154 | " int j;\n" |
| 9155 | "};\n" , |
| 9156 | format("struct foo {\n" |
| 9157 | "#ifdef FOO\n" |
| 9158 | "#endif\n" |
| 9159 | "\n" |
| 9160 | "private:\n" |
| 9161 | " int i;\n" |
| 9162 | "#ifdef FOO\n" |
| 9163 | "\n" |
| 9164 | "private:\n" |
| 9165 | "#endif\n" |
| 9166 | " int j;\n" |
| 9167 | "};\n" , |
| 9168 | Style)); |
| 9169 | verifyFormat("struct foo {\n" |
| 9170 | "#ifdef FOO\n" |
| 9171 | "#endif\n" |
| 9172 | "private:\n" |
| 9173 | " int i;\n" |
| 9174 | "#ifdef FOO\n" |
| 9175 | "private:\n" |
| 9176 | "#endif\n" |
| 9177 | " int j;\n" |
| 9178 | "};\n" , |
| 9179 | Style); |
| 9180 | } |
| 9181 | |
| 9182 | TEST_F(FormatTest, FormatsArrays) { |
| 9183 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaa[aaaaaaaaaaaaaaaaaaaaaaaaa]\n" |
| 9184 | " [bbbbbbbbbbbbbbbbbbbbbbbbb] = c;" ); |
| 9185 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaa[aaaaaaaaaaa(aaaaaaaaaaaa)]\n" |
| 9186 | " [bbbbbbbbbbb(bbbbbbbbbbbb)] = c;" ); |
| 9187 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaa &&\n" |
| 9188 | " aaaaaaaaaaaaaaaaaaa[aaaaaaaaaaaaa][aaaaaaaaaaaaa]) {\n}" ); |
| 9189 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 9190 | " [bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] = ccccccccccc;" ); |
| 9191 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 9192 | " [a][bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] = cccccccc;" ); |
| 9193 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 9194 | " [aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa]\n" |
| 9195 | " [bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] = ccccccccccc;" ); |
| 9196 | verifyFormat( |
| 9197 | "llvm::outs() << \"aaaaaaaaaaaa: \"\n" |
| 9198 | " << (*aaaaaaaiaaaaaaa)[aaaaaaaaaaaaaaaaaaaaaaaaa]\n" |
| 9199 | " [aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa];" ); |
| 9200 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa[aaaaaaaaaaaaaaaaa][a]\n" |
| 9201 | " .aaaaaaaaaaaaaaaaaaaaaa();" ); |
| 9202 | |
| 9203 | verifyGoogleFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<int>\n" |
| 9204 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa[aaaaaaaaaaaa];" ); |
| 9205 | verifyFormat( |
| 9206 | "aaaaaaaaaaa aaaaaaaaaaaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaa->aaaaaaaaa[0]\n" |
| 9207 | " .aaaaaaa[0]\n" |
| 9208 | " .aaaaaaaaaaaaaaaaaaaaaa();" ); |
| 9209 | verifyFormat("a[::b::c];" ); |
| 9210 | |
| 9211 | verifyNoCrash("a[,Y?)]" , getLLVMStyleWithColumns(10)); |
| 9212 | |
| 9213 | FormatStyle NoColumnLimit = getLLVMStyleWithColumns(0); |
| 9214 | verifyFormat("aaaaa[bbbbbb].cccccc()" , NoColumnLimit); |
| 9215 | } |
| 9216 | |
| 9217 | TEST_F(FormatTest, LineStartsWithSpecialCharacter) { |
| 9218 | verifyFormat("(a)->b();" ); |
| 9219 | verifyFormat("--a;" ); |
| 9220 | } |
| 9221 | |
| 9222 | TEST_F(FormatTest, HandlesIncludeDirectives) { |
| 9223 | verifyFormat("#include <string>\n" |
| 9224 | "#include <a/b/c.h>\n" |
| 9225 | "#include \"a/b/string\"\n" |
| 9226 | "#include \"string.h\"\n" |
| 9227 | "#include \"string.h\"\n" |
| 9228 | "#include <a-a>\n" |
| 9229 | "#include < path with space >\n" |
| 9230 | "#include_next <test.h>" |
| 9231 | "#include \"abc.h\" // this is included for ABC\n" |
| 9232 | "#include \"some long include\" // with a comment\n" |
| 9233 | "#include \"some very long include path\"\n" |
| 9234 | "#include <some/very/long/include/path>\n" , |
| 9235 | getLLVMStyleWithColumns(35)); |
| 9236 | EXPECT_EQ("#include \"a.h\"" , format("#include \"a.h\"" )); |
| 9237 | EXPECT_EQ("#include <a>" , format("#include<a>" )); |
| 9238 | |
| 9239 | verifyFormat("#import <string>" ); |
| 9240 | verifyFormat("#import <a/b/c.h>" ); |
| 9241 | verifyFormat("#import \"a/b/string\"" ); |
| 9242 | verifyFormat("#import \"string.h\"" ); |
| 9243 | verifyFormat("#import \"string.h\"" ); |
| 9244 | verifyFormat("#if __has_include(<strstream>)\n" |
| 9245 | "#include <strstream>\n" |
| 9246 | "#endif" ); |
| 9247 | |
| 9248 | verifyFormat("#define MY_IMPORT <a/b>" ); |
| 9249 | |
| 9250 | verifyFormat("#if __has_include(<a/b>)" ); |
| 9251 | verifyFormat("#if __has_include_next(<a/b>)" ); |
| 9252 | verifyFormat("#define F __has_include(<a/b>)" ); |
| 9253 | verifyFormat("#define F __has_include_next(<a/b>)" ); |
| 9254 | |
| 9255 | // Protocol buffer definition or missing "#". |
| 9256 | verifyFormat("import \"aaaaaaaaaaaaaaaaa/aaaaaaaaaaaaaaa\";" , |
| 9257 | getLLVMStyleWithColumns(30)); |
| 9258 | |
| 9259 | FormatStyle Style = getLLVMStyle(); |
| 9260 | Style.AlwaysBreakBeforeMultilineStrings = true; |
| 9261 | Style.ColumnLimit = 0; |
| 9262 | verifyFormat("#import \"abc.h\"" , Style); |
| 9263 | |
| 9264 | // But 'import' might also be a regular C++ namespace. |
| 9265 | verifyFormat("import::SomeFunction(aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 9266 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 9267 | } |
| 9268 | |
| 9269 | //===----------------------------------------------------------------------===// |
| 9270 | // Error recovery tests. |
| 9271 | //===----------------------------------------------------------------------===// |
| 9272 | |
| 9273 | TEST_F(FormatTest, IncompleteParameterLists) { |
| 9274 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 9275 | NoBinPacking.BinPackParameters = false; |
| 9276 | verifyFormat("void aaaaaaaaaaaaaaaaaa(int level,\n" |
| 9277 | " double *min_x,\n" |
| 9278 | " double *max_x,\n" |
| 9279 | " double *min_y,\n" |
| 9280 | " double *max_y,\n" |
| 9281 | " double *min_z,\n" |
| 9282 | " double *max_z, ) {}" , |
| 9283 | NoBinPacking); |
| 9284 | } |
| 9285 | |
| 9286 | TEST_F(FormatTest, IncorrectCodeTrailingStuff) { |
| 9287 | verifyFormat("void f() { return; }\n42" ); |
| 9288 | verifyFormat("void f() {\n" |
| 9289 | " if (0)\n" |
| 9290 | " return;\n" |
| 9291 | "}\n" |
| 9292 | "42" ); |
| 9293 | verifyFormat("void f() { return }\n42" ); |
| 9294 | verifyFormat("void f() {\n" |
| 9295 | " if (0)\n" |
| 9296 | " return\n" |
| 9297 | "}\n" |
| 9298 | "42" ); |
| 9299 | } |
| 9300 | |
| 9301 | TEST_F(FormatTest, IncorrectCodeMissingSemicolon) { |
| 9302 | EXPECT_EQ("void f() { return }" , format("void f ( ) { return }" )); |
| 9303 | EXPECT_EQ("void f() {\n" |
| 9304 | " if (a)\n" |
| 9305 | " return\n" |
| 9306 | "}" , |
| 9307 | format("void f ( ) { if ( a ) return }" )); |
| 9308 | EXPECT_EQ("namespace N {\n" |
| 9309 | "void f()\n" |
| 9310 | "}" , |
| 9311 | format("namespace N { void f() }" )); |
| 9312 | EXPECT_EQ("namespace N {\n" |
| 9313 | "void f() {}\n" |
| 9314 | "void g()\n" |
| 9315 | "} // namespace N" , |
| 9316 | format("namespace N { void f( ) { } void g( ) }" )); |
| 9317 | } |
| 9318 | |
| 9319 | TEST_F(FormatTest, IndentationWithinColumnLimitNotPossible) { |
| 9320 | verifyFormat("int aaaaaaaa =\n" |
| 9321 | " // Overlylongcomment\n" |
| 9322 | " b;" , |
| 9323 | getLLVMStyleWithColumns(20)); |
| 9324 | verifyFormat("function(\n" |
| 9325 | " ShortArgument,\n" |
| 9326 | " LoooooooooooongArgument);\n" , |
| 9327 | getLLVMStyleWithColumns(20)); |
| 9328 | } |
| 9329 | |
| 9330 | TEST_F(FormatTest, IncorrectAccessSpecifier) { |
| 9331 | verifyFormat("public:" ); |
| 9332 | verifyFormat("class A {\n" |
| 9333 | "public\n" |
| 9334 | " void f() {}\n" |
| 9335 | "};" ); |
| 9336 | verifyFormat("public\n" |
| 9337 | "int qwerty;" ); |
| 9338 | verifyFormat("public\n" |
| 9339 | "B {}" ); |
| 9340 | verifyFormat("public\n" |
| 9341 | "{}" ); |
| 9342 | verifyFormat("public\n" |
| 9343 | "B { int x; }" ); |
| 9344 | } |
| 9345 | |
| 9346 | TEST_F(FormatTest, IncorrectCodeUnbalancedBraces) { |
| 9347 | verifyFormat("{" ); |
| 9348 | verifyFormat("#})" ); |
| 9349 | verifyNoCrash("(/**/[:!] ?[)." ); |
| 9350 | } |
| 9351 | |
| 9352 | TEST_F(FormatTest, IncorrectUnbalancedBracesInMacrosWithUnicode) { |
| 9353 | // Found by oss-fuzz: |
| 9354 | // https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8212 |
| 9355 | FormatStyle Style = getGoogleStyle(FormatStyle::LK_Cpp); |
| 9356 | Style.ColumnLimit = 60; |
| 9357 | verifyNoCrash( |
| 9358 | "\x23\x47\xff\x20\x28\xff\x3c\xff\x3f\xff\x20\x2f\x7b\x7a\xff\x20" |
| 9359 | "\xff\xff\xff\xca\xb5\xff\xff\xff\xff\x3a\x7b\x7d\xff\x20\xff\x20" |
| 9360 | "\xff\x74\xff\x20\x7d\x7d\xff\x7b\x3a\xff\x20\x71\xff\x20\xff\x0a" , |
| 9361 | Style); |
| 9362 | } |
| 9363 | |
| 9364 | TEST_F(FormatTest, IncorrectCodeDoNoWhile) { |
| 9365 | verifyFormat("do {\n}" ); |
| 9366 | verifyFormat("do {\n}\n" |
| 9367 | "f();" ); |
| 9368 | verifyFormat("do {\n}\n" |
| 9369 | "wheeee(fun);" ); |
| 9370 | verifyFormat("do {\n" |
| 9371 | " f();\n" |
| 9372 | "}" ); |
| 9373 | } |
| 9374 | |
| 9375 | TEST_F(FormatTest, IncorrectCodeMissingParens) { |
| 9376 | verifyFormat("if {\n foo;\n foo();\n}" ); |
| 9377 | verifyFormat("switch {\n foo;\n foo();\n}" ); |
| 9378 | verifyIncompleteFormat("for {\n foo;\n foo();\n}" ); |
| 9379 | verifyFormat("while {\n foo;\n foo();\n}" ); |
| 9380 | verifyFormat("do {\n foo;\n foo();\n} while;" ); |
| 9381 | } |
| 9382 | |
| 9383 | TEST_F(FormatTest, DoesNotTouchUnwrappedLinesWithErrors) { |
| 9384 | verifyIncompleteFormat("namespace {\n" |
| 9385 | "class Foo { Foo (\n" |
| 9386 | "};\n" |
| 9387 | "} // namespace" ); |
| 9388 | } |
| 9389 | |
| 9390 | TEST_F(FormatTest, IncorrectCodeErrorDetection) { |
| 9391 | EXPECT_EQ("{\n {}\n" , format("{\n{\n}\n" )); |
| 9392 | EXPECT_EQ("{\n {}\n" , format("{\n {\n}\n" )); |
| 9393 | EXPECT_EQ("{\n {}\n" , format("{\n {\n }\n" )); |
| 9394 | EXPECT_EQ("{\n {}\n}\n}\n" , format("{\n {\n }\n }\n}\n" )); |
| 9395 | |
| 9396 | EXPECT_EQ("{\n" |
| 9397 | " {\n" |
| 9398 | " breakme(\n" |
| 9399 | " qwe);\n" |
| 9400 | " }\n" , |
| 9401 | format("{\n" |
| 9402 | " {\n" |
| 9403 | " breakme(qwe);\n" |
| 9404 | "}\n" , |
| 9405 | getLLVMStyleWithColumns(10))); |
| 9406 | } |
| 9407 | |
| 9408 | TEST_F(FormatTest, LayoutCallsInsideBraceInitializers) { |
| 9409 | verifyFormat("int x = {\n" |
| 9410 | " avariable,\n" |
| 9411 | " b(alongervariable)};" , |
| 9412 | getLLVMStyleWithColumns(25)); |
| 9413 | } |
| 9414 | |
| 9415 | TEST_F(FormatTest, LayoutBraceInitializersInReturnStatement) { |
| 9416 | verifyFormat("return (a)(b){1, 2, 3};" ); |
| 9417 | } |
| 9418 | |
| 9419 | TEST_F(FormatTest, LayoutCxx11BraceInitializers) { |
| 9420 | verifyFormat("vector<int> x{1, 2, 3, 4};" ); |
| 9421 | verifyFormat("vector<int> x{\n" |
| 9422 | " 1,\n" |
| 9423 | " 2,\n" |
| 9424 | " 3,\n" |
| 9425 | " 4,\n" |
| 9426 | "};" ); |
| 9427 | verifyFormat("vector<T> x{{}, {}, {}, {}};" ); |
| 9428 | verifyFormat("f({1, 2});" ); |
| 9429 | verifyFormat("auto v = Foo{-1};" ); |
| 9430 | verifyFormat("f({1, 2}, {{2, 3}, {4, 5}}, c, {d});" ); |
| 9431 | verifyFormat("Class::Class : member{1, 2, 3} {}" ); |
| 9432 | verifyFormat("new vector<int>{1, 2, 3};" ); |
| 9433 | verifyFormat("new int[3]{1, 2, 3};" ); |
| 9434 | verifyFormat("new int{1};" ); |
| 9435 | verifyFormat("return {arg1, arg2};" ); |
| 9436 | verifyFormat("return {arg1, SomeType{parameter}};" ); |
| 9437 | verifyFormat("int count = set<int>{f(), g(), h()}.size();" ); |
| 9438 | verifyFormat("new T{arg1, arg2};" ); |
| 9439 | verifyFormat("f(MyMap[{composite, key}]);" ); |
| 9440 | verifyFormat("class Class {\n" |
| 9441 | " T member = {arg1, arg2};\n" |
| 9442 | "};" ); |
| 9443 | verifyFormat("vector<int> foo = {::SomeGlobalFunction()};" ); |
| 9444 | verifyFormat("const struct A a = {.a = 1, .b = 2};" ); |
| 9445 | verifyFormat("const struct A a = {[0] = 1, [1] = 2};" ); |
| 9446 | verifyFormat("static_assert(std::is_integral<int>{} + 0, \"\");" ); |
| 9447 | verifyFormat("int a = std::is_integral<int>{} + 0;" ); |
| 9448 | |
| 9449 | verifyFormat("int foo(int i) { return fo1{}(i); }" ); |
| 9450 | verifyFormat("int foo(int i) { return fo1{}(i); }" ); |
| 9451 | verifyFormat("auto i = decltype(x){};" ); |
| 9452 | verifyFormat("auto i = typeof(x){};" ); |
| 9453 | verifyFormat("auto i = _Atomic(x){};" ); |
| 9454 | verifyFormat("std::vector<int> v = {1, 0 /* comment */};" ); |
| 9455 | verifyFormat("Node n{1, Node{1000}, //\n" |
| 9456 | " 2};" ); |
| 9457 | verifyFormat("Aaaa aaaaaaa{\n" |
| 9458 | " {\n" |
| 9459 | " aaaa,\n" |
| 9460 | " },\n" |
| 9461 | "};" ); |
| 9462 | verifyFormat("class C : public D {\n" |
| 9463 | " SomeClass SC{2};\n" |
| 9464 | "};" ); |
| 9465 | verifyFormat("class C : public A {\n" |
| 9466 | " class D : public B {\n" |
| 9467 | " void f() { int i{2}; }\n" |
| 9468 | " };\n" |
| 9469 | "};" ); |
| 9470 | verifyFormat("#define A {a, a}," ); |
| 9471 | |
| 9472 | // Avoid breaking between equal sign and opening brace |
| 9473 | FormatStyle AvoidBreakingFirstArgument = getLLVMStyle(); |
| 9474 | AvoidBreakingFirstArgument.PenaltyBreakBeforeFirstCallParameter = 200; |
| 9475 | verifyFormat("const std::unordered_map<std::string, int> MyHashTable =\n" |
| 9476 | " {{\"aaaaaaaaaaaaaaaaaaaaa\", 0},\n" |
| 9477 | " {\"bbbbbbbbbbbbbbbbbbbbb\", 1},\n" |
| 9478 | " {\"ccccccccccccccccccccc\", 2}};" , |
| 9479 | AvoidBreakingFirstArgument); |
| 9480 | |
| 9481 | // Binpacking only if there is no trailing comma |
| 9482 | verifyFormat("const Aaaaaa aaaaa = {aaaaaaaaaa, bbbbbbbbbb,\n" |
| 9483 | " cccccccccc, dddddddddd};" , |
| 9484 | getLLVMStyleWithColumns(50)); |
| 9485 | verifyFormat("const Aaaaaa aaaaa = {\n" |
| 9486 | " aaaaaaaaaaa,\n" |
| 9487 | " bbbbbbbbbbb,\n" |
| 9488 | " ccccccccccc,\n" |
| 9489 | " ddddddddddd,\n" |
| 9490 | "};" , |
| 9491 | getLLVMStyleWithColumns(50)); |
| 9492 | |
| 9493 | // Cases where distinguising braced lists and blocks is hard. |
| 9494 | verifyFormat("vector<int> v{12} GUARDED_BY(mutex);" ); |
| 9495 | verifyFormat("void f() {\n" |
| 9496 | " return; // comment\n" |
| 9497 | "}\n" |
| 9498 | "SomeType t;" ); |
| 9499 | verifyFormat("void f() {\n" |
| 9500 | " if (a) {\n" |
| 9501 | " f();\n" |
| 9502 | " }\n" |
| 9503 | "}\n" |
| 9504 | "SomeType t;" ); |
| 9505 | |
| 9506 | // In combination with BinPackArguments = false. |
| 9507 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 9508 | NoBinPacking.BinPackArguments = false; |
| 9509 | verifyFormat("const Aaaaaa aaaaa = {aaaaa,\n" |
| 9510 | " bbbbb,\n" |
| 9511 | " ccccc,\n" |
| 9512 | " ddddd,\n" |
| 9513 | " eeeee,\n" |
| 9514 | " ffffff,\n" |
| 9515 | " ggggg,\n" |
| 9516 | " hhhhhh,\n" |
| 9517 | " iiiiii,\n" |
| 9518 | " jjjjjj,\n" |
| 9519 | " kkkkkk};" , |
| 9520 | NoBinPacking); |
| 9521 | verifyFormat("const Aaaaaa aaaaa = {\n" |
| 9522 | " aaaaa,\n" |
| 9523 | " bbbbb,\n" |
| 9524 | " ccccc,\n" |
| 9525 | " ddddd,\n" |
| 9526 | " eeeee,\n" |
| 9527 | " ffffff,\n" |
| 9528 | " ggggg,\n" |
| 9529 | " hhhhhh,\n" |
| 9530 | " iiiiii,\n" |
| 9531 | " jjjjjj,\n" |
| 9532 | " kkkkkk,\n" |
| 9533 | "};" , |
| 9534 | NoBinPacking); |
| 9535 | verifyFormat( |
| 9536 | "const Aaaaaa aaaaa = {\n" |
| 9537 | " aaaaa, bbbbb, ccccc, ddddd, eeeee, ffffff, ggggg, hhhhhh,\n" |
| 9538 | " iiiiii, jjjjjj, kkkkkk, aaaaa, bbbbb, ccccc, ddddd, eeeee,\n" |
| 9539 | " ffffff, ggggg, hhhhhh, iiiiii, jjjjjj, kkkkkk,\n" |
| 9540 | "};" , |
| 9541 | NoBinPacking); |
| 9542 | |
| 9543 | NoBinPacking.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak; |
| 9544 | EXPECT_EQ("static uint8 CddDp83848Reg[] = {\n" |
| 9545 | " CDDDP83848_BMCR_REGISTER,\n" |
| 9546 | " CDDDP83848_BMSR_REGISTER,\n" |
| 9547 | " CDDDP83848_RBR_REGISTER};" , |
| 9548 | format("static uint8 CddDp83848Reg[] = {CDDDP83848_BMCR_REGISTER,\n" |
| 9549 | " CDDDP83848_BMSR_REGISTER,\n" |
| 9550 | " CDDDP83848_RBR_REGISTER};" , |
| 9551 | NoBinPacking)); |
| 9552 | |
| 9553 | // FIXME: The alignment of these trailing comments might be bad. Then again, |
| 9554 | // this might be utterly useless in real code. |
| 9555 | verifyFormat("Constructor::Constructor()\n" |
| 9556 | " : some_value{ //\n" |
| 9557 | " aaaaaaa, //\n" |
| 9558 | " bbbbbbb} {}" ); |
| 9559 | |
| 9560 | // In braced lists, the first comment is always assumed to belong to the |
| 9561 | // first element. Thus, it can be moved to the next or previous line as |
| 9562 | // appropriate. |
| 9563 | EXPECT_EQ("function({// First element:\n" |
| 9564 | " 1,\n" |
| 9565 | " // Second element:\n" |
| 9566 | " 2});" , |
| 9567 | format("function({\n" |
| 9568 | " // First element:\n" |
| 9569 | " 1,\n" |
| 9570 | " // Second element:\n" |
| 9571 | " 2});" )); |
| 9572 | EXPECT_EQ("std::vector<int> MyNumbers{\n" |
| 9573 | " // First element:\n" |
| 9574 | " 1,\n" |
| 9575 | " // Second element:\n" |
| 9576 | " 2};" , |
| 9577 | format("std::vector<int> MyNumbers{// First element:\n" |
| 9578 | " 1,\n" |
| 9579 | " // Second element:\n" |
| 9580 | " 2};" , |
| 9581 | getLLVMStyleWithColumns(30))); |
| 9582 | // A trailing comma should still lead to an enforced line break and no |
| 9583 | // binpacking. |
| 9584 | EXPECT_EQ("vector<int> SomeVector = {\n" |
| 9585 | " // aaa\n" |
| 9586 | " 1,\n" |
| 9587 | " 2,\n" |
| 9588 | "};" , |
| 9589 | format("vector<int> SomeVector = { // aaa\n" |
| 9590 | " 1, 2, };" )); |
| 9591 | |
| 9592 | // C++11 brace initializer list l-braces should not be treated any differently |
| 9593 | // when breaking before lambda bodies is enabled |
| 9594 | FormatStyle BreakBeforeLambdaBody = getLLVMStyle(); |
| 9595 | BreakBeforeLambdaBody.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 9596 | BreakBeforeLambdaBody.BraceWrapping.BeforeLambdaBody = true; |
| 9597 | BreakBeforeLambdaBody.AlwaysBreakBeforeMultilineStrings = true; |
| 9598 | verifyFormat( |
| 9599 | "std::runtime_error{\n" |
| 9600 | " \"Long string which will force a break onto the next line...\"};" , |
| 9601 | BreakBeforeLambdaBody); |
| 9602 | |
| 9603 | FormatStyle = getLLVMStyle(); |
| 9604 | ExtraSpaces.Cpp11BracedListStyle = false; |
| 9605 | ExtraSpaces.ColumnLimit = 75; |
| 9606 | verifyFormat("vector<int> x{ 1, 2, 3, 4 };" , ExtraSpaces); |
| 9607 | verifyFormat("vector<T> x{ {}, {}, {}, {} };" , ExtraSpaces); |
| 9608 | verifyFormat("f({ 1, 2 });" , ExtraSpaces); |
| 9609 | verifyFormat("auto v = Foo{ 1 };" , ExtraSpaces); |
| 9610 | verifyFormat("f({ 1, 2 }, { { 2, 3 }, { 4, 5 } }, c, { d });" , ExtraSpaces); |
| 9611 | verifyFormat("Class::Class : member{ 1, 2, 3 } {}" , ExtraSpaces); |
| 9612 | verifyFormat("new vector<int>{ 1, 2, 3 };" , ExtraSpaces); |
| 9613 | verifyFormat("new int[3]{ 1, 2, 3 };" , ExtraSpaces); |
| 9614 | verifyFormat("return { arg1, arg2 };" , ExtraSpaces); |
| 9615 | verifyFormat("return { arg1, SomeType{ parameter } };" , ExtraSpaces); |
| 9616 | verifyFormat("int count = set<int>{ f(), g(), h() }.size();" , ExtraSpaces); |
| 9617 | verifyFormat("new T{ arg1, arg2 };" , ExtraSpaces); |
| 9618 | verifyFormat("f(MyMap[{ composite, key }]);" , ExtraSpaces); |
| 9619 | verifyFormat("class Class {\n" |
| 9620 | " T member = { arg1, arg2 };\n" |
| 9621 | "};" , |
| 9622 | ExtraSpaces); |
| 9623 | verifyFormat( |
| 9624 | "foo = aaaaaaaaaaa ? vector<int>{ aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 9625 | " aaaaaaaaaaaaaaaaaaaa, aaaaa }\n" |
| 9626 | " : vector<int>{ bbbbbbbbbbbbbbbbbbbbbbbbbbb,\n" |
| 9627 | " bbbbbbbbbbbbbbbbbbbb, bbbbb };" , |
| 9628 | ExtraSpaces); |
| 9629 | verifyFormat("DoSomethingWithVector({} /* No data */);" , ExtraSpaces); |
| 9630 | verifyFormat("DoSomethingWithVector({ {} /* No data */ }, { { 1, 2 } });" , |
| 9631 | ExtraSpaces); |
| 9632 | verifyFormat( |
| 9633 | "someFunction(OtherParam,\n" |
| 9634 | " BracedList{ // comment 1 (Forcing interesting break)\n" |
| 9635 | " param1, param2,\n" |
| 9636 | " // comment 2\n" |
| 9637 | " param3, param4 });" , |
| 9638 | ExtraSpaces); |
| 9639 | verifyFormat( |
| 9640 | "std::this_thread::sleep_for(\n" |
| 9641 | " std::chrono::nanoseconds{ std::chrono::seconds{ 1 } } / 5);" , |
| 9642 | ExtraSpaces); |
| 9643 | verifyFormat("std::vector<MyValues> aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa{\n" |
| 9644 | " aaaaaaa,\n" |
| 9645 | " aaaaaaaaaa,\n" |
| 9646 | " aaaaa,\n" |
| 9647 | " aaaaaaaaaaaaaaa,\n" |
| 9648 | " aaa,\n" |
| 9649 | " aaaaaaaaaa,\n" |
| 9650 | " a,\n" |
| 9651 | " aaaaaaaaaaaaaaaaaaaaa,\n" |
| 9652 | " aaaaaaaaaaaa,\n" |
| 9653 | " aaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaa,\n" |
| 9654 | " aaaaaaa,\n" |
| 9655 | " a};" ); |
| 9656 | verifyFormat("vector<int> foo = { ::SomeGlobalFunction() };" , ExtraSpaces); |
| 9657 | verifyFormat("const struct A a = { .a = 1, .b = 2 };" , ExtraSpaces); |
| 9658 | verifyFormat("const struct A a = { [0] = 1, [1] = 2 };" , ExtraSpaces); |
| 9659 | |
| 9660 | // Avoid breaking between initializer/equal sign and opening brace |
| 9661 | ExtraSpaces.PenaltyBreakBeforeFirstCallParameter = 200; |
| 9662 | verifyFormat("const std::unordered_map<std::string, int> MyHashTable = {\n" |
| 9663 | " { \"aaaaaaaaaaaaaaaaaaaaa\", 0 },\n" |
| 9664 | " { \"bbbbbbbbbbbbbbbbbbbbb\", 1 },\n" |
| 9665 | " { \"ccccccccccccccccccccc\", 2 }\n" |
| 9666 | "};" , |
| 9667 | ExtraSpaces); |
| 9668 | verifyFormat("const std::unordered_map<std::string, int> MyHashTable{\n" |
| 9669 | " { \"aaaaaaaaaaaaaaaaaaaaa\", 0 },\n" |
| 9670 | " { \"bbbbbbbbbbbbbbbbbbbbb\", 1 },\n" |
| 9671 | " { \"ccccccccccccccccccccc\", 2 }\n" |
| 9672 | "};" , |
| 9673 | ExtraSpaces); |
| 9674 | |
| 9675 | FormatStyle SpaceBeforeBrace = getLLVMStyle(); |
| 9676 | SpaceBeforeBrace.SpaceBeforeCpp11BracedList = true; |
| 9677 | verifyFormat("vector<int> x {1, 2, 3, 4};" , SpaceBeforeBrace); |
| 9678 | verifyFormat("f({}, {{}, {}}, MyMap[{k, v}]);" , SpaceBeforeBrace); |
| 9679 | |
| 9680 | FormatStyle SpaceBetweenBraces = getLLVMStyle(); |
| 9681 | SpaceBetweenBraces.SpacesInAngles = true; |
| 9682 | SpaceBetweenBraces.SpacesInParentheses = true; |
| 9683 | SpaceBetweenBraces.SpacesInSquareBrackets = true; |
| 9684 | verifyFormat("vector< int > x{ 1, 2, 3, 4 };" , SpaceBetweenBraces); |
| 9685 | verifyFormat("f( {}, { {}, {} }, MyMap[ { k, v } ] );" , SpaceBetweenBraces); |
| 9686 | verifyFormat("vector< int > x{ // comment 1\n" |
| 9687 | " 1, 2, 3, 4 };" , |
| 9688 | SpaceBetweenBraces); |
| 9689 | SpaceBetweenBraces.ColumnLimit = 20; |
| 9690 | EXPECT_EQ("vector< int > x{\n" |
| 9691 | " 1, 2, 3, 4 };" , |
| 9692 | format("vector<int>x{1,2,3,4};" , SpaceBetweenBraces)); |
| 9693 | SpaceBetweenBraces.ColumnLimit = 24; |
| 9694 | EXPECT_EQ("vector< int > x{ 1, 2,\n" |
| 9695 | " 3, 4 };" , |
| 9696 | format("vector<int>x{1,2,3,4};" , SpaceBetweenBraces)); |
| 9697 | EXPECT_EQ("vector< int > x{\n" |
| 9698 | " 1,\n" |
| 9699 | " 2,\n" |
| 9700 | " 3,\n" |
| 9701 | " 4,\n" |
| 9702 | "};" , |
| 9703 | format("vector<int>x{1,2,3,4,};" , SpaceBetweenBraces)); |
| 9704 | verifyFormat("vector< int > x{};" , SpaceBetweenBraces); |
| 9705 | SpaceBetweenBraces.SpaceInEmptyParentheses = true; |
| 9706 | verifyFormat("vector< int > x{ };" , SpaceBetweenBraces); |
| 9707 | } |
| 9708 | |
| 9709 | TEST_F(FormatTest, FormatSpacesInAngles) { |
| 9710 | FormatStyle SpaceInAngles = getLLVMStyle(); |
| 9711 | SpaceInAngles.SpacesInAngles = true; |
| 9712 | verifyFormat("vector< ::std::string > x1;" , SpaceInAngles); |
| 9713 | verifyFormat("Foo< int, Bar > x2;" , SpaceInAngles); |
| 9714 | verifyFormat("Foo< ::int, ::Bar > x3;" , SpaceInAngles); |
| 9715 | |
| 9716 | SpaceInAngles.SpacesInAngles = false; |
| 9717 | verifyFormat("vector<::std::string> x4;" , SpaceInAngles); |
| 9718 | verifyFormat("vector<int> x5;" , SpaceInAngles); |
| 9719 | verifyFormat("Foo<int, Bar> x6;" , SpaceInAngles); |
| 9720 | verifyFormat("Foo<::int, ::Bar> x7;" , SpaceInAngles); |
| 9721 | } |
| 9722 | |
| 9723 | TEST_F(FormatTest, FormatsBracedListsInColumnLayout) { |
| 9724 | verifyFormat("vector<int> x = {1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 9725 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 9726 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 9727 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 9728 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 9729 | " 1, 22, 333, 4444, 55555, 666666, 7777777};" ); |
| 9730 | verifyFormat("vector<int> x = {1, 22, 333, 4444, 55555, 666666, 7777777, //\n" |
| 9731 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 9732 | " 1, 22, 333, 4444, 55555, //\n" |
| 9733 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 9734 | " 1, 22, 333, 4444, 55555, 666666, 7777777};" ); |
| 9735 | verifyFormat( |
| 9736 | "vector<int> x = {1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 9737 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 9738 | " 1, 22, 333, 4444, 55555, 666666, // comment\n" |
| 9739 | " 7777777, 1, 22, 333, 4444, 55555, 666666,\n" |
| 9740 | " 7777777, 1, 22, 333, 4444, 55555, 666666,\n" |
| 9741 | " 7777777, 1, 22, 333, 4444, 55555, 666666,\n" |
| 9742 | " 7777777};" ); |
| 9743 | verifyFormat("static const uint16_t CallerSavedRegs64Bittttt[] = {\n" |
| 9744 | " X86::RAX, X86::RDX, X86::RCX, X86::RSI, X86::RDI,\n" |
| 9745 | " X86::R8, X86::R9, X86::R10, X86::R11, 0};" ); |
| 9746 | verifyFormat("static const uint16_t CallerSavedRegs64Bittttt[] = {\n" |
| 9747 | " X86::RAX, X86::RDX, X86::RCX, X86::RSI, X86::RDI,\n" |
| 9748 | " // Separating comment.\n" |
| 9749 | " X86::R8, X86::R9, X86::R10, X86::R11, 0};" ); |
| 9750 | verifyFormat("static const uint16_t CallerSavedRegs64Bittttt[] = {\n" |
| 9751 | " // Leading comment\n" |
| 9752 | " X86::RAX, X86::RDX, X86::RCX, X86::RSI, X86::RDI,\n" |
| 9753 | " X86::R8, X86::R9, X86::R10, X86::R11, 0};" ); |
| 9754 | verifyFormat("vector<int> x = {1, 1, 1, 1,\n" |
| 9755 | " 1, 1, 1, 1};" , |
| 9756 | getLLVMStyleWithColumns(39)); |
| 9757 | verifyFormat("vector<int> x = {1, 1, 1, 1,\n" |
| 9758 | " 1, 1, 1, 1};" , |
| 9759 | getLLVMStyleWithColumns(38)); |
| 9760 | verifyFormat("vector<int> aaaaaaaaaaaaaaaaaaaaaa = {\n" |
| 9761 | " 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};" , |
| 9762 | getLLVMStyleWithColumns(43)); |
| 9763 | verifyFormat( |
| 9764 | "static unsigned SomeValues[10][3] = {\n" |
| 9765 | " {1, 4, 0}, {4, 9, 0}, {4, 5, 9}, {8, 5, 4}, {1, 8, 4},\n" |
| 9766 | " {10, 1, 6}, {11, 0, 9}, {2, 11, 9}, {5, 2, 9}, {11, 2, 7}};" ); |
| 9767 | verifyFormat("static auto fields = new vector<string>{\n" |
| 9768 | " \"aaaaaaaaaaaaa\",\n" |
| 9769 | " \"aaaaaaaaaaaaa\",\n" |
| 9770 | " \"aaaaaaaaaaaa\",\n" |
| 9771 | " \"aaaaaaaaaaaaaa\",\n" |
| 9772 | " \"aaaaaaaaaaaaaaaaaaaaaaaaa\",\n" |
| 9773 | " \"aaaaaaaaaaaa\",\n" |
| 9774 | " \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\",\n" |
| 9775 | "};" ); |
| 9776 | verifyFormat("vector<int> x = {1, 2, 3, 4, aaaaaaaaaaaaaaaaa, 6};" ); |
| 9777 | verifyFormat("vector<int> x = {1, aaaaaaaaaaaaaaaaaaaaaa,\n" |
| 9778 | " 2, bbbbbbbbbbbbbbbbbbbbbb,\n" |
| 9779 | " 3, cccccccccccccccccccccc};" , |
| 9780 | getLLVMStyleWithColumns(60)); |
| 9781 | |
| 9782 | // Trailing commas. |
| 9783 | verifyFormat("vector<int> x = {\n" |
| 9784 | " 1, 1, 1, 1, 1, 1, 1, 1,\n" |
| 9785 | "};" , |
| 9786 | getLLVMStyleWithColumns(39)); |
| 9787 | verifyFormat("vector<int> x = {\n" |
| 9788 | " 1, 1, 1, 1, 1, 1, 1, 1, //\n" |
| 9789 | "};" , |
| 9790 | getLLVMStyleWithColumns(39)); |
| 9791 | verifyFormat("vector<int> x = {1, 1, 1, 1,\n" |
| 9792 | " 1, 1, 1, 1,\n" |
| 9793 | " /**/ /**/};" , |
| 9794 | getLLVMStyleWithColumns(39)); |
| 9795 | |
| 9796 | // Trailing comment in the first line. |
| 9797 | verifyFormat("vector<int> iiiiiiiiiiiiiii = { //\n" |
| 9798 | " 1111111111, 2222222222, 33333333333, 4444444444, //\n" |
| 9799 | " 111111111, 222222222, 3333333333, 444444444, //\n" |
| 9800 | " 11111111, 22222222, 333333333, 44444444};" ); |
| 9801 | // Trailing comment in the last line. |
| 9802 | verifyFormat("int aaaaa[] = {\n" |
| 9803 | " 1, 2, 3, // comment\n" |
| 9804 | " 4, 5, 6 // comment\n" |
| 9805 | "};" ); |
| 9806 | |
| 9807 | // With nested lists, we should either format one item per line or all nested |
| 9808 | // lists one on line. |
| 9809 | // FIXME: For some nested lists, we can do better. |
| 9810 | verifyFormat("return {{aaaaaaaaaaaaaaaaaaaaa},\n" |
| 9811 | " {aaaaaaaaaaaaaaaaaaa},\n" |
| 9812 | " {aaaaaaaaaaaaaaaaaaaaa},\n" |
| 9813 | " {aaaaaaaaaaaaaaaaa}};" , |
| 9814 | getLLVMStyleWithColumns(60)); |
| 9815 | verifyFormat( |
| 9816 | "SomeStruct my_struct_array = {\n" |
| 9817 | " {aaaaaa, aaaaaaaa, aaaaaaaaaa, aaaaaaaaa, aaaaaaaaa, aaaaaaaaaa,\n" |
| 9818 | " aaaaaaaaaaaaa, aaaaaaa, aaa},\n" |
| 9819 | " {aaa, aaa},\n" |
| 9820 | " {aaa, aaa},\n" |
| 9821 | " {aaaa, aaaa, aaaa, aaaa, aaaa, aaaa, aaaa, aaa},\n" |
| 9822 | " {aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 9823 | " aaaaaaaaaaaa, a, aaaaaaaaaa, aaaaaaaaa, aaa}};" ); |
| 9824 | |
| 9825 | // No column layout should be used here. |
| 9826 | verifyFormat("aaaaaaaaaaaaaaa = {aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, 0, 0,\n" |
| 9827 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb};" ); |
| 9828 | |
| 9829 | verifyNoCrash("a<," ); |
| 9830 | |
| 9831 | // No braced initializer here. |
| 9832 | verifyFormat("void f() {\n" |
| 9833 | " struct Dummy {};\n" |
| 9834 | " f(v);\n" |
| 9835 | "}" ); |
| 9836 | |
| 9837 | // Long lists should be formatted in columns even if they are nested. |
| 9838 | verifyFormat( |
| 9839 | "vector<int> x = function({1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 9840 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 9841 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 9842 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 9843 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 9844 | " 1, 22, 333, 4444, 55555, 666666, 7777777});" ); |
| 9845 | |
| 9846 | // Allow "single-column" layout even if that violates the column limit. There |
| 9847 | // isn't going to be a better way. |
| 9848 | verifyFormat("std::vector<int> a = {\n" |
| 9849 | " aaaaaaaa,\n" |
| 9850 | " aaaaaaaa,\n" |
| 9851 | " aaaaaaaa,\n" |
| 9852 | " aaaaaaaa,\n" |
| 9853 | " aaaaaaaaaa,\n" |
| 9854 | " aaaaaaaa,\n" |
| 9855 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa};" , |
| 9856 | getLLVMStyleWithColumns(30)); |
| 9857 | verifyFormat("vector<int> aaaa = {\n" |
| 9858 | " aaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 9859 | " aaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 9860 | " aaaaaa.aaaaaaa,\n" |
| 9861 | " aaaaaa.aaaaaaa,\n" |
| 9862 | " aaaaaa.aaaaaaa,\n" |
| 9863 | " aaaaaa.aaaaaaa,\n" |
| 9864 | "};" ); |
| 9865 | |
| 9866 | // Don't create hanging lists. |
| 9867 | verifyFormat("someFunction(Param, {List1, List2,\n" |
| 9868 | " List3});" , |
| 9869 | getLLVMStyleWithColumns(35)); |
| 9870 | verifyFormat("someFunction(Param, Param,\n" |
| 9871 | " {List1, List2,\n" |
| 9872 | " List3});" , |
| 9873 | getLLVMStyleWithColumns(35)); |
| 9874 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaa, {},\n" |
| 9875 | " aaaaaaaaaaaaaaaaaaaaaaa);" ); |
| 9876 | } |
| 9877 | |
| 9878 | TEST_F(FormatTest, PullTrivialFunctionDefinitionsIntoSingleLine) { |
| 9879 | FormatStyle DoNotMerge = getLLVMStyle(); |
| 9880 | DoNotMerge.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_None; |
| 9881 | |
| 9882 | verifyFormat("void f() { return 42; }" ); |
| 9883 | verifyFormat("void f() {\n" |
| 9884 | " return 42;\n" |
| 9885 | "}" , |
| 9886 | DoNotMerge); |
| 9887 | verifyFormat("void f() {\n" |
| 9888 | " // Comment\n" |
| 9889 | "}" ); |
| 9890 | verifyFormat("{\n" |
| 9891 | "#error {\n" |
| 9892 | " int a;\n" |
| 9893 | "}" ); |
| 9894 | verifyFormat("{\n" |
| 9895 | " int a;\n" |
| 9896 | "#error {\n" |
| 9897 | "}" ); |
| 9898 | verifyFormat("void f() {} // comment" ); |
| 9899 | verifyFormat("void f() { int a; } // comment" ); |
| 9900 | verifyFormat("void f() {\n" |
| 9901 | "} // comment" , |
| 9902 | DoNotMerge); |
| 9903 | verifyFormat("void f() {\n" |
| 9904 | " int a;\n" |
| 9905 | "} // comment" , |
| 9906 | DoNotMerge); |
| 9907 | verifyFormat("void f() {\n" |
| 9908 | "} // comment" , |
| 9909 | getLLVMStyleWithColumns(15)); |
| 9910 | |
| 9911 | verifyFormat("void f() { return 42; }" , getLLVMStyleWithColumns(23)); |
| 9912 | verifyFormat("void f() {\n return 42;\n}" , getLLVMStyleWithColumns(22)); |
| 9913 | |
| 9914 | verifyFormat("void f() {}" , getLLVMStyleWithColumns(11)); |
| 9915 | verifyFormat("void f() {\n}" , getLLVMStyleWithColumns(10)); |
| 9916 | verifyFormat("class C {\n" |
| 9917 | " C()\n" |
| 9918 | " : iiiiiiii(nullptr),\n" |
| 9919 | " kkkkkkk(nullptr),\n" |
| 9920 | " mmmmmmm(nullptr),\n" |
| 9921 | " nnnnnnn(nullptr) {}\n" |
| 9922 | "};" , |
| 9923 | getGoogleStyle()); |
| 9924 | |
| 9925 | FormatStyle NoColumnLimit = getLLVMStyle(); |
| 9926 | NoColumnLimit.ColumnLimit = 0; |
| 9927 | EXPECT_EQ("A() : b(0) {}" , format("A():b(0){}" , NoColumnLimit)); |
| 9928 | EXPECT_EQ("class C {\n" |
| 9929 | " A() : b(0) {}\n" |
| 9930 | "};" , |
| 9931 | format("class C{A():b(0){}};" , NoColumnLimit)); |
| 9932 | EXPECT_EQ("A()\n" |
| 9933 | " : b(0) {\n" |
| 9934 | "}" , |
| 9935 | format("A()\n:b(0)\n{\n}" , NoColumnLimit)); |
| 9936 | |
| 9937 | FormatStyle DoNotMergeNoColumnLimit = NoColumnLimit; |
| 9938 | DoNotMergeNoColumnLimit.AllowShortFunctionsOnASingleLine = |
| 9939 | FormatStyle::SFS_None; |
| 9940 | EXPECT_EQ("A()\n" |
| 9941 | " : b(0) {\n" |
| 9942 | "}" , |
| 9943 | format("A():b(0){}" , DoNotMergeNoColumnLimit)); |
| 9944 | EXPECT_EQ("A()\n" |
| 9945 | " : b(0) {\n" |
| 9946 | "}" , |
| 9947 | format("A()\n:b(0)\n{\n}" , DoNotMergeNoColumnLimit)); |
| 9948 | |
| 9949 | verifyFormat("#define A \\\n" |
| 9950 | " void f() { \\\n" |
| 9951 | " int i; \\\n" |
| 9952 | " }" , |
| 9953 | getLLVMStyleWithColumns(20)); |
| 9954 | verifyFormat("#define A \\\n" |
| 9955 | " void f() { int i; }" , |
| 9956 | getLLVMStyleWithColumns(21)); |
| 9957 | verifyFormat("#define A \\\n" |
| 9958 | " void f() { \\\n" |
| 9959 | " int i; \\\n" |
| 9960 | " } \\\n" |
| 9961 | " int j;" , |
| 9962 | getLLVMStyleWithColumns(22)); |
| 9963 | verifyFormat("#define A \\\n" |
| 9964 | " void f() { int i; } \\\n" |
| 9965 | " int j;" , |
| 9966 | getLLVMStyleWithColumns(23)); |
| 9967 | } |
| 9968 | |
| 9969 | TEST_F(FormatTest, PullEmptyFunctionDefinitionsIntoSingleLine) { |
| 9970 | FormatStyle MergeEmptyOnly = getLLVMStyle(); |
| 9971 | MergeEmptyOnly.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Empty; |
| 9972 | verifyFormat("class C {\n" |
| 9973 | " int f() {}\n" |
| 9974 | "};" , |
| 9975 | MergeEmptyOnly); |
| 9976 | verifyFormat("class C {\n" |
| 9977 | " int f() {\n" |
| 9978 | " return 42;\n" |
| 9979 | " }\n" |
| 9980 | "};" , |
| 9981 | MergeEmptyOnly); |
| 9982 | verifyFormat("int f() {}" , MergeEmptyOnly); |
| 9983 | verifyFormat("int f() {\n" |
| 9984 | " return 42;\n" |
| 9985 | "}" , |
| 9986 | MergeEmptyOnly); |
| 9987 | |
| 9988 | // Also verify behavior when BraceWrapping.AfterFunction = true |
| 9989 | MergeEmptyOnly.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 9990 | MergeEmptyOnly.BraceWrapping.AfterFunction = true; |
| 9991 | verifyFormat("int f() {}" , MergeEmptyOnly); |
| 9992 | verifyFormat("class C {\n" |
| 9993 | " int f() {}\n" |
| 9994 | "};" , |
| 9995 | MergeEmptyOnly); |
| 9996 | } |
| 9997 | |
| 9998 | TEST_F(FormatTest, PullInlineFunctionDefinitionsIntoSingleLine) { |
| 9999 | FormatStyle MergeInlineOnly = getLLVMStyle(); |
| 10000 | MergeInlineOnly.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Inline; |
| 10001 | verifyFormat("class C {\n" |
| 10002 | " int f() { return 42; }\n" |
| 10003 | "};" , |
| 10004 | MergeInlineOnly); |
| 10005 | verifyFormat("int f() {\n" |
| 10006 | " return 42;\n" |
| 10007 | "}" , |
| 10008 | MergeInlineOnly); |
| 10009 | |
| 10010 | // SFS_Inline implies SFS_Empty |
| 10011 | verifyFormat("class C {\n" |
| 10012 | " int f() {}\n" |
| 10013 | "};" , |
| 10014 | MergeInlineOnly); |
| 10015 | verifyFormat("int f() {}" , MergeInlineOnly); |
| 10016 | |
| 10017 | // Also verify behavior when BraceWrapping.AfterFunction = true |
| 10018 | MergeInlineOnly.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 10019 | MergeInlineOnly.BraceWrapping.AfterFunction = true; |
| 10020 | verifyFormat("class C {\n" |
| 10021 | " int f() { return 42; }\n" |
| 10022 | "};" , |
| 10023 | MergeInlineOnly); |
| 10024 | verifyFormat("int f()\n" |
| 10025 | "{\n" |
| 10026 | " return 42;\n" |
| 10027 | "}" , |
| 10028 | MergeInlineOnly); |
| 10029 | |
| 10030 | // SFS_Inline implies SFS_Empty |
| 10031 | verifyFormat("int f() {}" , MergeInlineOnly); |
| 10032 | verifyFormat("class C {\n" |
| 10033 | " int f() {}\n" |
| 10034 | "};" , |
| 10035 | MergeInlineOnly); |
| 10036 | } |
| 10037 | |
| 10038 | TEST_F(FormatTest, PullInlineOnlyFunctionDefinitionsIntoSingleLine) { |
| 10039 | FormatStyle MergeInlineOnly = getLLVMStyle(); |
| 10040 | MergeInlineOnly.AllowShortFunctionsOnASingleLine = |
| 10041 | FormatStyle::SFS_InlineOnly; |
| 10042 | verifyFormat("class C {\n" |
| 10043 | " int f() { return 42; }\n" |
| 10044 | "};" , |
| 10045 | MergeInlineOnly); |
| 10046 | verifyFormat("int f() {\n" |
| 10047 | " return 42;\n" |
| 10048 | "}" , |
| 10049 | MergeInlineOnly); |
| 10050 | |
| 10051 | // SFS_InlineOnly does not imply SFS_Empty |
| 10052 | verifyFormat("class C {\n" |
| 10053 | " int f() {}\n" |
| 10054 | "};" , |
| 10055 | MergeInlineOnly); |
| 10056 | verifyFormat("int f() {\n" |
| 10057 | "}" , |
| 10058 | MergeInlineOnly); |
| 10059 | |
| 10060 | // Also verify behavior when BraceWrapping.AfterFunction = true |
| 10061 | MergeInlineOnly.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 10062 | MergeInlineOnly.BraceWrapping.AfterFunction = true; |
| 10063 | verifyFormat("class C {\n" |
| 10064 | " int f() { return 42; }\n" |
| 10065 | "};" , |
| 10066 | MergeInlineOnly); |
| 10067 | verifyFormat("int f()\n" |
| 10068 | "{\n" |
| 10069 | " return 42;\n" |
| 10070 | "}" , |
| 10071 | MergeInlineOnly); |
| 10072 | |
| 10073 | // SFS_InlineOnly does not imply SFS_Empty |
| 10074 | verifyFormat("int f()\n" |
| 10075 | "{\n" |
| 10076 | "}" , |
| 10077 | MergeInlineOnly); |
| 10078 | verifyFormat("class C {\n" |
| 10079 | " int f() {}\n" |
| 10080 | "};" , |
| 10081 | MergeInlineOnly); |
| 10082 | } |
| 10083 | |
| 10084 | TEST_F(FormatTest, SplitEmptyFunction) { |
| 10085 | FormatStyle Style = getLLVMStyle(); |
| 10086 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_None; |
| 10087 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 10088 | Style.BraceWrapping.AfterFunction = true; |
| 10089 | Style.BraceWrapping.SplitEmptyFunction = false; |
| 10090 | Style.ColumnLimit = 40; |
| 10091 | |
| 10092 | verifyFormat("int f()\n" |
| 10093 | "{}" , |
| 10094 | Style); |
| 10095 | verifyFormat("int f()\n" |
| 10096 | "{\n" |
| 10097 | " return 42;\n" |
| 10098 | "}" , |
| 10099 | Style); |
| 10100 | verifyFormat("int f()\n" |
| 10101 | "{\n" |
| 10102 | " // some comment\n" |
| 10103 | "}" , |
| 10104 | Style); |
| 10105 | |
| 10106 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Empty; |
| 10107 | verifyFormat("int f() {}" , Style); |
| 10108 | verifyFormat("int aaaaaaaaaaaaaa(int bbbbbbbbbbbbbb)\n" |
| 10109 | "{}" , |
| 10110 | Style); |
| 10111 | verifyFormat("int f()\n" |
| 10112 | "{\n" |
| 10113 | " return 0;\n" |
| 10114 | "}" , |
| 10115 | Style); |
| 10116 | |
| 10117 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Inline; |
| 10118 | verifyFormat("class Foo {\n" |
| 10119 | " int f() {}\n" |
| 10120 | "};\n" , |
| 10121 | Style); |
| 10122 | verifyFormat("class Foo {\n" |
| 10123 | " int f() { return 0; }\n" |
| 10124 | "};\n" , |
| 10125 | Style); |
| 10126 | verifyFormat("class Foo {\n" |
| 10127 | " int aaaaaaaaaaaaaa(int bbbbbbbbbbbbbb)\n" |
| 10128 | " {}\n" |
| 10129 | "};\n" , |
| 10130 | Style); |
| 10131 | verifyFormat("class Foo {\n" |
| 10132 | " int aaaaaaaaaaaaaa(int bbbbbbbbbbbbbb)\n" |
| 10133 | " {\n" |
| 10134 | " return 0;\n" |
| 10135 | " }\n" |
| 10136 | "};\n" , |
| 10137 | Style); |
| 10138 | |
| 10139 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_All; |
| 10140 | verifyFormat("int f() {}" , Style); |
| 10141 | verifyFormat("int f() { return 0; }" , Style); |
| 10142 | verifyFormat("int aaaaaaaaaaaaaa(int bbbbbbbbbbbbbb)\n" |
| 10143 | "{}" , |
| 10144 | Style); |
| 10145 | verifyFormat("int aaaaaaaaaaaaaa(int bbbbbbbbbbbbbb)\n" |
| 10146 | "{\n" |
| 10147 | " return 0;\n" |
| 10148 | "}" , |
| 10149 | Style); |
| 10150 | } |
| 10151 | TEST_F(FormatTest, KeepShortFunctionAfterPPElse) { |
| 10152 | FormatStyle Style = getLLVMStyle(); |
| 10153 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_All; |
| 10154 | verifyFormat("#ifdef A\n" |
| 10155 | "int f() {}\n" |
| 10156 | "#else\n" |
| 10157 | "int g() {}\n" |
| 10158 | "#endif" , |
| 10159 | Style); |
| 10160 | } |
| 10161 | |
| 10162 | TEST_F(FormatTest, SplitEmptyClass) { |
| 10163 | FormatStyle Style = getLLVMStyle(); |
| 10164 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 10165 | Style.BraceWrapping.AfterClass = true; |
| 10166 | Style.BraceWrapping.SplitEmptyRecord = false; |
| 10167 | |
| 10168 | verifyFormat("class Foo\n" |
| 10169 | "{};" , |
| 10170 | Style); |
| 10171 | verifyFormat("/* something */ class Foo\n" |
| 10172 | "{};" , |
| 10173 | Style); |
| 10174 | verifyFormat("template <typename X> class Foo\n" |
| 10175 | "{};" , |
| 10176 | Style); |
| 10177 | verifyFormat("class Foo\n" |
| 10178 | "{\n" |
| 10179 | " Foo();\n" |
| 10180 | "};" , |
| 10181 | Style); |
| 10182 | verifyFormat("typedef class Foo\n" |
| 10183 | "{\n" |
| 10184 | "} Foo_t;" , |
| 10185 | Style); |
| 10186 | |
| 10187 | Style.BraceWrapping.SplitEmptyRecord = true; |
| 10188 | Style.BraceWrapping.AfterStruct = true; |
| 10189 | verifyFormat("class rep\n" |
| 10190 | "{\n" |
| 10191 | "};" , |
| 10192 | Style); |
| 10193 | verifyFormat("struct rep\n" |
| 10194 | "{\n" |
| 10195 | "};" , |
| 10196 | Style); |
| 10197 | verifyFormat("template <typename T> class rep\n" |
| 10198 | "{\n" |
| 10199 | "};" , |
| 10200 | Style); |
| 10201 | verifyFormat("template <typename T> struct rep\n" |
| 10202 | "{\n" |
| 10203 | "};" , |
| 10204 | Style); |
| 10205 | verifyFormat("class rep\n" |
| 10206 | "{\n" |
| 10207 | " int x;\n" |
| 10208 | "};" , |
| 10209 | Style); |
| 10210 | verifyFormat("struct rep\n" |
| 10211 | "{\n" |
| 10212 | " int x;\n" |
| 10213 | "};" , |
| 10214 | Style); |
| 10215 | verifyFormat("template <typename T> class rep\n" |
| 10216 | "{\n" |
| 10217 | " int x;\n" |
| 10218 | "};" , |
| 10219 | Style); |
| 10220 | verifyFormat("template <typename T> struct rep\n" |
| 10221 | "{\n" |
| 10222 | " int x;\n" |
| 10223 | "};" , |
| 10224 | Style); |
| 10225 | verifyFormat("template <typename T> class rep // Foo\n" |
| 10226 | "{\n" |
| 10227 | " int x;\n" |
| 10228 | "};" , |
| 10229 | Style); |
| 10230 | verifyFormat("template <typename T> struct rep // Bar\n" |
| 10231 | "{\n" |
| 10232 | " int x;\n" |
| 10233 | "};" , |
| 10234 | Style); |
| 10235 | |
| 10236 | verifyFormat("template <typename T> class rep<T>\n" |
| 10237 | "{\n" |
| 10238 | " int x;\n" |
| 10239 | "};" , |
| 10240 | Style); |
| 10241 | |
| 10242 | verifyFormat("template <typename T> class rep<std::complex<T>>\n" |
| 10243 | "{\n" |
| 10244 | " int x;\n" |
| 10245 | "};" , |
| 10246 | Style); |
| 10247 | verifyFormat("template <typename T> class rep<std::complex<T>>\n" |
| 10248 | "{\n" |
| 10249 | "};" , |
| 10250 | Style); |
| 10251 | |
| 10252 | verifyFormat("#include \"stdint.h\"\n" |
| 10253 | "namespace rep {}" , |
| 10254 | Style); |
| 10255 | verifyFormat("#include <stdint.h>\n" |
| 10256 | "namespace rep {}" , |
| 10257 | Style); |
| 10258 | verifyFormat("#include <stdint.h>\n" |
| 10259 | "namespace rep {}" , |
| 10260 | "#include <stdint.h>\n" |
| 10261 | "namespace rep {\n" |
| 10262 | "\n" |
| 10263 | "\n" |
| 10264 | "}" , |
| 10265 | Style); |
| 10266 | } |
| 10267 | |
| 10268 | TEST_F(FormatTest, SplitEmptyStruct) { |
| 10269 | FormatStyle Style = getLLVMStyle(); |
| 10270 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 10271 | Style.BraceWrapping.AfterStruct = true; |
| 10272 | Style.BraceWrapping.SplitEmptyRecord = false; |
| 10273 | |
| 10274 | verifyFormat("struct Foo\n" |
| 10275 | "{};" , |
| 10276 | Style); |
| 10277 | verifyFormat("/* something */ struct Foo\n" |
| 10278 | "{};" , |
| 10279 | Style); |
| 10280 | verifyFormat("template <typename X> struct Foo\n" |
| 10281 | "{};" , |
| 10282 | Style); |
| 10283 | verifyFormat("struct Foo\n" |
| 10284 | "{\n" |
| 10285 | " Foo();\n" |
| 10286 | "};" , |
| 10287 | Style); |
| 10288 | verifyFormat("typedef struct Foo\n" |
| 10289 | "{\n" |
| 10290 | "} Foo_t;" , |
| 10291 | Style); |
| 10292 | // typedef struct Bar {} Bar_t; |
| 10293 | } |
| 10294 | |
| 10295 | TEST_F(FormatTest, SplitEmptyUnion) { |
| 10296 | FormatStyle Style = getLLVMStyle(); |
| 10297 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 10298 | Style.BraceWrapping.AfterUnion = true; |
| 10299 | Style.BraceWrapping.SplitEmptyRecord = false; |
| 10300 | |
| 10301 | verifyFormat("union Foo\n" |
| 10302 | "{};" , |
| 10303 | Style); |
| 10304 | verifyFormat("/* something */ union Foo\n" |
| 10305 | "{};" , |
| 10306 | Style); |
| 10307 | verifyFormat("union Foo\n" |
| 10308 | "{\n" |
| 10309 | " A,\n" |
| 10310 | "};" , |
| 10311 | Style); |
| 10312 | verifyFormat("typedef union Foo\n" |
| 10313 | "{\n" |
| 10314 | "} Foo_t;" , |
| 10315 | Style); |
| 10316 | } |
| 10317 | |
| 10318 | TEST_F(FormatTest, SplitEmptyNamespace) { |
| 10319 | FormatStyle Style = getLLVMStyle(); |
| 10320 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 10321 | Style.BraceWrapping.AfterNamespace = true; |
| 10322 | Style.BraceWrapping.SplitEmptyNamespace = false; |
| 10323 | |
| 10324 | verifyFormat("namespace Foo\n" |
| 10325 | "{};" , |
| 10326 | Style); |
| 10327 | verifyFormat("/* something */ namespace Foo\n" |
| 10328 | "{};" , |
| 10329 | Style); |
| 10330 | verifyFormat("inline namespace Foo\n" |
| 10331 | "{};" , |
| 10332 | Style); |
| 10333 | verifyFormat("/* something */ inline namespace Foo\n" |
| 10334 | "{};" , |
| 10335 | Style); |
| 10336 | verifyFormat("export namespace Foo\n" |
| 10337 | "{};" , |
| 10338 | Style); |
| 10339 | verifyFormat("namespace Foo\n" |
| 10340 | "{\n" |
| 10341 | "void Bar();\n" |
| 10342 | "};" , |
| 10343 | Style); |
| 10344 | } |
| 10345 | |
| 10346 | TEST_F(FormatTest, NeverMergeShortRecords) { |
| 10347 | FormatStyle Style = getLLVMStyle(); |
| 10348 | |
| 10349 | verifyFormat("class Foo {\n" |
| 10350 | " Foo();\n" |
| 10351 | "};" , |
| 10352 | Style); |
| 10353 | verifyFormat("typedef class Foo {\n" |
| 10354 | " Foo();\n" |
| 10355 | "} Foo_t;" , |
| 10356 | Style); |
| 10357 | verifyFormat("struct Foo {\n" |
| 10358 | " Foo();\n" |
| 10359 | "};" , |
| 10360 | Style); |
| 10361 | verifyFormat("typedef struct Foo {\n" |
| 10362 | " Foo();\n" |
| 10363 | "} Foo_t;" , |
| 10364 | Style); |
| 10365 | verifyFormat("union Foo {\n" |
| 10366 | " A,\n" |
| 10367 | "};" , |
| 10368 | Style); |
| 10369 | verifyFormat("typedef union Foo {\n" |
| 10370 | " A,\n" |
| 10371 | "} Foo_t;" , |
| 10372 | Style); |
| 10373 | verifyFormat("namespace Foo {\n" |
| 10374 | "void Bar();\n" |
| 10375 | "};" , |
| 10376 | Style); |
| 10377 | |
| 10378 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 10379 | Style.BraceWrapping.AfterClass = true; |
| 10380 | Style.BraceWrapping.AfterStruct = true; |
| 10381 | Style.BraceWrapping.AfterUnion = true; |
| 10382 | Style.BraceWrapping.AfterNamespace = true; |
| 10383 | verifyFormat("class Foo\n" |
| 10384 | "{\n" |
| 10385 | " Foo();\n" |
| 10386 | "};" , |
| 10387 | Style); |
| 10388 | verifyFormat("typedef class Foo\n" |
| 10389 | "{\n" |
| 10390 | " Foo();\n" |
| 10391 | "} Foo_t;" , |
| 10392 | Style); |
| 10393 | verifyFormat("struct Foo\n" |
| 10394 | "{\n" |
| 10395 | " Foo();\n" |
| 10396 | "};" , |
| 10397 | Style); |
| 10398 | verifyFormat("typedef struct Foo\n" |
| 10399 | "{\n" |
| 10400 | " Foo();\n" |
| 10401 | "} Foo_t;" , |
| 10402 | Style); |
| 10403 | verifyFormat("union Foo\n" |
| 10404 | "{\n" |
| 10405 | " A,\n" |
| 10406 | "};" , |
| 10407 | Style); |
| 10408 | verifyFormat("typedef union Foo\n" |
| 10409 | "{\n" |
| 10410 | " A,\n" |
| 10411 | "} Foo_t;" , |
| 10412 | Style); |
| 10413 | verifyFormat("namespace Foo\n" |
| 10414 | "{\n" |
| 10415 | "void Bar();\n" |
| 10416 | "};" , |
| 10417 | Style); |
| 10418 | } |
| 10419 | |
| 10420 | TEST_F(FormatTest, UnderstandContextOfRecordTypeKeywords) { |
| 10421 | // Elaborate type variable declarations. |
| 10422 | verifyFormat("struct foo a = {bar};\nint n;" ); |
| 10423 | verifyFormat("class foo a = {bar};\nint n;" ); |
| 10424 | verifyFormat("union foo a = {bar};\nint n;" ); |
| 10425 | |
| 10426 | // Elaborate types inside function definitions. |
| 10427 | verifyFormat("struct foo f() {}\nint n;" ); |
| 10428 | verifyFormat("class foo f() {}\nint n;" ); |
| 10429 | verifyFormat("union foo f() {}\nint n;" ); |
| 10430 | |
| 10431 | // Templates. |
| 10432 | verifyFormat("template <class X> void f() {}\nint n;" ); |
| 10433 | verifyFormat("template <struct X> void f() {}\nint n;" ); |
| 10434 | verifyFormat("template <union X> void f() {}\nint n;" ); |
| 10435 | |
| 10436 | // Actual definitions... |
| 10437 | verifyFormat("struct {\n} n;" ); |
| 10438 | verifyFormat( |
| 10439 | "template <template <class T, class Y>, class Z> class X {\n} n;" ); |
| 10440 | verifyFormat("union Z {\n int n;\n} x;" ); |
| 10441 | verifyFormat("class MACRO Z {\n} n;" ); |
| 10442 | verifyFormat("class MACRO(X) Z {\n} n;" ); |
| 10443 | verifyFormat("class __attribute__(X) Z {\n} n;" ); |
| 10444 | verifyFormat("class __declspec(X) Z {\n} n;" ); |
| 10445 | verifyFormat("class A##B##C {\n} n;" ); |
| 10446 | verifyFormat("class alignas(16) Z {\n} n;" ); |
| 10447 | verifyFormat("class MACRO(X) alignas(16) Z {\n} n;" ); |
| 10448 | verifyFormat("class MACROA MACRO(X) Z {\n} n;" ); |
| 10449 | |
| 10450 | // Redefinition from nested context: |
| 10451 | verifyFormat("class A::B::C {\n} n;" ); |
| 10452 | |
| 10453 | // Template definitions. |
| 10454 | verifyFormat( |
| 10455 | "template <typename F>\n" |
| 10456 | "Matcher(const Matcher<F> &Other,\n" |
| 10457 | " typename enable_if_c<is_base_of<F, T>::value &&\n" |
| 10458 | " !is_same<F, T>::value>::type * = 0)\n" |
| 10459 | " : Implementation(new ImplicitCastMatcher<F>(Other)) {}" ); |
| 10460 | |
| 10461 | // FIXME: This is still incorrectly handled at the formatter side. |
| 10462 | verifyFormat("template <> struct X < 15, i<3 && 42 < 50 && 33 < 28> {};" ); |
| 10463 | verifyFormat("int i = SomeFunction(a<b, a> b);" ); |
| 10464 | |
| 10465 | // FIXME: |
| 10466 | // This now gets parsed incorrectly as class definition. |
| 10467 | // verifyFormat("class A<int> f() {\n}\nint n;"); |
| 10468 | |
| 10469 | // Elaborate types where incorrectly parsing the structural element would |
| 10470 | // break the indent. |
| 10471 | verifyFormat("if (true)\n" |
| 10472 | " class X x;\n" |
| 10473 | "else\n" |
| 10474 | " f();\n" ); |
| 10475 | |
| 10476 | // This is simply incomplete. Formatting is not important, but must not crash. |
| 10477 | verifyFormat("class A:" ); |
| 10478 | } |
| 10479 | |
| 10480 | TEST_F(FormatTest, DoNotInterfereWithErrorAndWarning) { |
| 10481 | EXPECT_EQ("#error Leave all white!!!!! space* alone!\n" , |
| 10482 | format("#error Leave all white!!!!! space* alone!\n" )); |
| 10483 | EXPECT_EQ( |
| 10484 | "#warning Leave all white!!!!! space* alone!\n" , |
| 10485 | format("#warning Leave all white!!!!! space* alone!\n" )); |
| 10486 | EXPECT_EQ("#error 1" , format(" # error 1" )); |
| 10487 | EXPECT_EQ("#warning 1" , format(" # warning 1" )); |
| 10488 | } |
| 10489 | |
| 10490 | TEST_F(FormatTest, FormatHashIfExpressions) { |
| 10491 | verifyFormat("#if AAAA && BBBB" ); |
| 10492 | verifyFormat("#if (AAAA && BBBB)" ); |
| 10493 | verifyFormat("#elif (AAAA && BBBB)" ); |
| 10494 | // FIXME: Come up with a better indentation for #elif. |
| 10495 | verifyFormat( |
| 10496 | "#if !defined(AAAAAAA) && (defined CCCCCC || defined DDDDDD) && \\\n" |
| 10497 | " defined(BBBBBBBB)\n" |
| 10498 | "#elif !defined(AAAAAA) && (defined CCCCC || defined DDDDDD) && \\\n" |
| 10499 | " defined(BBBBBBBB)\n" |
| 10500 | "#endif" , |
| 10501 | getLLVMStyleWithColumns(65)); |
| 10502 | } |
| 10503 | |
| 10504 | TEST_F(FormatTest, MergeHandlingInTheFaceOfPreprocessorDirectives) { |
| 10505 | FormatStyle AllowsMergedIf = getGoogleStyle(); |
| 10506 | AllowsMergedIf.AllowShortIfStatementsOnASingleLine = |
| 10507 | FormatStyle::SIS_WithoutElse; |
| 10508 | verifyFormat("void f() { f(); }\n#error E" , AllowsMergedIf); |
| 10509 | verifyFormat("if (true) return 42;\n#error E" , AllowsMergedIf); |
| 10510 | verifyFormat("if (true)\n#error E\n return 42;" , AllowsMergedIf); |
| 10511 | EXPECT_EQ("if (true) return 42;" , |
| 10512 | format("if (true)\nreturn 42;" , AllowsMergedIf)); |
| 10513 | FormatStyle ShortMergedIf = AllowsMergedIf; |
| 10514 | ShortMergedIf.ColumnLimit = 25; |
| 10515 | verifyFormat("#define A \\\n" |
| 10516 | " if (true) return 42;" , |
| 10517 | ShortMergedIf); |
| 10518 | verifyFormat("#define A \\\n" |
| 10519 | " f(); \\\n" |
| 10520 | " if (true)\n" |
| 10521 | "#define B" , |
| 10522 | ShortMergedIf); |
| 10523 | verifyFormat("#define A \\\n" |
| 10524 | " f(); \\\n" |
| 10525 | " if (true)\n" |
| 10526 | "g();" , |
| 10527 | ShortMergedIf); |
| 10528 | verifyFormat("{\n" |
| 10529 | "#ifdef A\n" |
| 10530 | " // Comment\n" |
| 10531 | " if (true) continue;\n" |
| 10532 | "#endif\n" |
| 10533 | " // Comment\n" |
| 10534 | " if (true) continue;\n" |
| 10535 | "}" , |
| 10536 | ShortMergedIf); |
| 10537 | ShortMergedIf.ColumnLimit = 33; |
| 10538 | verifyFormat("#define A \\\n" |
| 10539 | " if constexpr (true) return 42;" , |
| 10540 | ShortMergedIf); |
| 10541 | verifyFormat("#define A \\\n" |
| 10542 | " if CONSTEXPR (true) return 42;" , |
| 10543 | ShortMergedIf); |
| 10544 | ShortMergedIf.ColumnLimit = 29; |
| 10545 | verifyFormat("#define A \\\n" |
| 10546 | " if (aaaaaaaaaa) return 1; \\\n" |
| 10547 | " return 2;" , |
| 10548 | ShortMergedIf); |
| 10549 | ShortMergedIf.ColumnLimit = 28; |
| 10550 | verifyFormat("#define A \\\n" |
| 10551 | " if (aaaaaaaaaa) \\\n" |
| 10552 | " return 1; \\\n" |
| 10553 | " return 2;" , |
| 10554 | ShortMergedIf); |
| 10555 | verifyFormat("#define A \\\n" |
| 10556 | " if constexpr (aaaaaaa) \\\n" |
| 10557 | " return 1; \\\n" |
| 10558 | " return 2;" , |
| 10559 | ShortMergedIf); |
| 10560 | verifyFormat("#define A \\\n" |
| 10561 | " if CONSTEXPR (aaaaaaa) \\\n" |
| 10562 | " return 1; \\\n" |
| 10563 | " return 2;" , |
| 10564 | ShortMergedIf); |
| 10565 | } |
| 10566 | |
| 10567 | TEST_F(FormatTest, FormatStarDependingOnContext) { |
| 10568 | verifyFormat("void f(int *a);" ); |
| 10569 | verifyFormat("void f() { f(fint * b); }" ); |
| 10570 | verifyFormat("class A {\n void f(int *a);\n};" ); |
| 10571 | verifyFormat("class A {\n int *a;\n};" ); |
| 10572 | verifyFormat("namespace a {\n" |
| 10573 | "namespace b {\n" |
| 10574 | "class A {\n" |
| 10575 | " void f() {}\n" |
| 10576 | " int *a;\n" |
| 10577 | "};\n" |
| 10578 | "} // namespace b\n" |
| 10579 | "} // namespace a" ); |
| 10580 | } |
| 10581 | |
| 10582 | TEST_F(FormatTest, SpecialTokensAtEndOfLine) { |
| 10583 | verifyFormat("while" ); |
| 10584 | verifyFormat("operator" ); |
| 10585 | } |
| 10586 | |
| 10587 | TEST_F(FormatTest, SkipsDeeplyNestedLines) { |
| 10588 | // This code would be painfully slow to format if we didn't skip it. |
| 10589 | std::string Code("A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(\n" // 20x |
| 10590 | "A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(\n" |
| 10591 | "A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(\n" |
| 10592 | "A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(\n" |
| 10593 | "A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(A(\n" |
| 10594 | "A(1, 1)\n" |
| 10595 | ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n" // 10x |
| 10596 | ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n" |
| 10597 | ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n" |
| 10598 | ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n" |
| 10599 | ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n" |
| 10600 | ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n" |
| 10601 | ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n" |
| 10602 | ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n" |
| 10603 | ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1)\n" |
| 10604 | ", 1), 1), 1), 1), 1), 1), 1), 1), 1), 1);\n" ); |
| 10605 | // Deeply nested part is untouched, rest is formatted. |
| 10606 | EXPECT_EQ(std::string("int i;\n" ) + Code + "int j;\n" , |
| 10607 | format(std::string("int i;\n" ) + Code + "int j;\n" , |
| 10608 | getLLVMStyle(), SC_ExpectIncomplete)); |
| 10609 | } |
| 10610 | |
| 10611 | //===----------------------------------------------------------------------===// |
| 10612 | // Objective-C tests. |
| 10613 | //===----------------------------------------------------------------------===// |
| 10614 | |
| 10615 | TEST_F(FormatTest, FormatForObjectiveCMethodDecls) { |
| 10616 | verifyFormat("- (void)sendAction:(SEL)aSelector to:(BOOL)anObject;" ); |
| 10617 | EXPECT_EQ("- (NSUInteger)indexOfObject:(id)anObject;" , |
| 10618 | format("-(NSUInteger)indexOfObject:(id)anObject;" )); |
| 10619 | EXPECT_EQ("- (NSInteger)Mthod1;" , format("-(NSInteger)Mthod1;" )); |
| 10620 | EXPECT_EQ("+ (id)Mthod2;" , format("+(id)Mthod2;" )); |
| 10621 | EXPECT_EQ("- (NSInteger)Method3:(id)anObject;" , |
| 10622 | format("-(NSInteger)Method3:(id)anObject;" )); |
| 10623 | EXPECT_EQ("- (NSInteger)Method4:(id)anObject;" , |
| 10624 | format("-(NSInteger)Method4:(id)anObject;" )); |
| 10625 | EXPECT_EQ("- (NSInteger)Method5:(id)anObject:(id)AnotherObject;" , |
| 10626 | format("-(NSInteger)Method5:(id)anObject:(id)AnotherObject;" )); |
| 10627 | EXPECT_EQ("- (id)Method6:(id)A:(id)B:(id)C:(id)D;" , |
| 10628 | format("- (id)Method6:(id)A:(id)B:(id)C:(id)D;" )); |
| 10629 | EXPECT_EQ("- (void)sendAction:(SEL)aSelector to:(id)anObject " |
| 10630 | "forAllCells:(BOOL)flag;" , |
| 10631 | format("- (void)sendAction:(SEL)aSelector to:(id)anObject " |
| 10632 | "forAllCells:(BOOL)flag;" )); |
| 10633 | |
| 10634 | // Very long objectiveC method declaration. |
| 10635 | verifyFormat("- (void)aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa:\n" |
| 10636 | " (SoooooooooooooooooooooomeType *)bbbbbbbbbb;" ); |
| 10637 | verifyFormat("- (NSUInteger)indexOfObject:(id)anObject\n" |
| 10638 | " inRange:(NSRange)range\n" |
| 10639 | " outRange:(NSRange)out_range\n" |
| 10640 | " outRange1:(NSRange)out_range1\n" |
| 10641 | " outRange2:(NSRange)out_range2\n" |
| 10642 | " outRange3:(NSRange)out_range3\n" |
| 10643 | " outRange4:(NSRange)out_range4\n" |
| 10644 | " outRange5:(NSRange)out_range5\n" |
| 10645 | " outRange6:(NSRange)out_range6\n" |
| 10646 | " outRange7:(NSRange)out_range7\n" |
| 10647 | " outRange8:(NSRange)out_range8\n" |
| 10648 | " outRange9:(NSRange)out_range9;" ); |
| 10649 | |
| 10650 | // When the function name has to be wrapped. |
| 10651 | FormatStyle Style = getLLVMStyle(); |
| 10652 | // ObjC ignores IndentWrappedFunctionNames when wrapping methods |
| 10653 | // and always indents instead. |
| 10654 | Style.IndentWrappedFunctionNames = false; |
| 10655 | verifyFormat("- (SomeLooooooooooooooooooooongType *)\n" |
| 10656 | " veryLooooooooooongName:(NSString)aaaaaaaaaaaaaa\n" |
| 10657 | " anotherName:(NSString)bbbbbbbbbbbbbb {\n" |
| 10658 | "}" , |
| 10659 | Style); |
| 10660 | Style.IndentWrappedFunctionNames = true; |
| 10661 | verifyFormat("- (SomeLooooooooooooooooooooongType *)\n" |
| 10662 | " veryLooooooooooongName:(NSString)cccccccccccccc\n" |
| 10663 | " anotherName:(NSString)dddddddddddddd {\n" |
| 10664 | "}" , |
| 10665 | Style); |
| 10666 | |
| 10667 | verifyFormat("- (int)sum:(vector<int>)numbers;" ); |
| 10668 | verifyGoogleFormat("- (void)setDelegate:(id<Protocol>)delegate;" ); |
| 10669 | // FIXME: In LLVM style, there should be a space in front of a '<' for ObjC |
| 10670 | // protocol lists (but not for template classes): |
| 10671 | // verifyFormat("- (void)setDelegate:(id <Protocol>)delegate;"); |
| 10672 | |
| 10673 | verifyFormat("- (int (*)())foo:(int (*)())f;" ); |
| 10674 | verifyGoogleFormat("- (int (*)())foo:(int (*)())foo;" ); |
| 10675 | |
| 10676 | // If there's no return type (very rare in practice!), LLVM and Google style |
| 10677 | // agree. |
| 10678 | verifyFormat("- foo;" ); |
| 10679 | verifyFormat("- foo:(int)f;" ); |
| 10680 | verifyGoogleFormat("- foo:(int)foo;" ); |
| 10681 | } |
| 10682 | |
| 10683 | TEST_F(FormatTest, BreaksStringLiterals) { |
| 10684 | EXPECT_EQ("\"some text \"\n" |
| 10685 | "\"other\";" , |
| 10686 | format("\"some text other\";" , getLLVMStyleWithColumns(12))); |
| 10687 | EXPECT_EQ("\"some text \"\n" |
| 10688 | "\"other\";" , |
| 10689 | format("\\\n\"some text other\";" , getLLVMStyleWithColumns(12))); |
| 10690 | EXPECT_EQ( |
| 10691 | "#define A \\\n" |
| 10692 | " \"some \" \\\n" |
| 10693 | " \"text \" \\\n" |
| 10694 | " \"other\";" , |
| 10695 | format("#define A \"some text other\";" , getLLVMStyleWithColumns(12))); |
| 10696 | EXPECT_EQ( |
| 10697 | "#define A \\\n" |
| 10698 | " \"so \" \\\n" |
| 10699 | " \"text \" \\\n" |
| 10700 | " \"other\";" , |
| 10701 | format("#define A \"so text other\";" , getLLVMStyleWithColumns(12))); |
| 10702 | |
| 10703 | EXPECT_EQ("\"some text\"" , |
| 10704 | format("\"some text\"" , getLLVMStyleWithColumns(1))); |
| 10705 | EXPECT_EQ("\"some text\"" , |
| 10706 | format("\"some text\"" , getLLVMStyleWithColumns(11))); |
| 10707 | EXPECT_EQ("\"some \"\n" |
| 10708 | "\"text\"" , |
| 10709 | format("\"some text\"" , getLLVMStyleWithColumns(10))); |
| 10710 | EXPECT_EQ("\"some \"\n" |
| 10711 | "\"text\"" , |
| 10712 | format("\"some text\"" , getLLVMStyleWithColumns(7))); |
| 10713 | EXPECT_EQ("\"some\"\n" |
| 10714 | "\" tex\"\n" |
| 10715 | "\"t\"" , |
| 10716 | format("\"some text\"" , getLLVMStyleWithColumns(6))); |
| 10717 | EXPECT_EQ("\"some\"\n" |
| 10718 | "\" tex\"\n" |
| 10719 | "\" and\"" , |
| 10720 | format("\"some tex and\"" , getLLVMStyleWithColumns(6))); |
| 10721 | EXPECT_EQ("\"some\"\n" |
| 10722 | "\"/tex\"\n" |
| 10723 | "\"/and\"" , |
| 10724 | format("\"some/tex/and\"" , getLLVMStyleWithColumns(6))); |
| 10725 | |
| 10726 | EXPECT_EQ("variable =\n" |
| 10727 | " \"long string \"\n" |
| 10728 | " \"literal\";" , |
| 10729 | format("variable = \"long string literal\";" , |
| 10730 | getLLVMStyleWithColumns(20))); |
| 10731 | |
| 10732 | EXPECT_EQ("variable = f(\n" |
| 10733 | " \"long string \"\n" |
| 10734 | " \"literal\",\n" |
| 10735 | " short,\n" |
| 10736 | " loooooooooooooooooooong);" , |
| 10737 | format("variable = f(\"long string literal\", short, " |
| 10738 | "loooooooooooooooooooong);" , |
| 10739 | getLLVMStyleWithColumns(20))); |
| 10740 | |
| 10741 | EXPECT_EQ( |
| 10742 | "f(g(\"long string \"\n" |
| 10743 | " \"literal\"),\n" |
| 10744 | " b);" , |
| 10745 | format("f(g(\"long string literal\"), b);" , getLLVMStyleWithColumns(20))); |
| 10746 | EXPECT_EQ("f(g(\"long string \"\n" |
| 10747 | " \"literal\",\n" |
| 10748 | " a),\n" |
| 10749 | " b);" , |
| 10750 | format("f(g(\"long string literal\", a), b);" , |
| 10751 | getLLVMStyleWithColumns(20))); |
| 10752 | EXPECT_EQ( |
| 10753 | "f(\"one two\".split(\n" |
| 10754 | " variable));" , |
| 10755 | format("f(\"one two\".split(variable));" , getLLVMStyleWithColumns(20))); |
| 10756 | EXPECT_EQ("f(\"one two three four five six \"\n" |
| 10757 | " \"seven\".split(\n" |
| 10758 | " really_looooong_variable));" , |
| 10759 | format("f(\"one two three four five six seven\"." |
| 10760 | "split(really_looooong_variable));" , |
| 10761 | getLLVMStyleWithColumns(33))); |
| 10762 | |
| 10763 | EXPECT_EQ("f(\"some \"\n" |
| 10764 | " \"text\",\n" |
| 10765 | " other);" , |
| 10766 | format("f(\"some text\", other);" , getLLVMStyleWithColumns(10))); |
| 10767 | |
| 10768 | // Only break as a last resort. |
| 10769 | verifyFormat( |
| 10770 | "aaaaaaaaaaaaaaaaaaaa(\n" |
| 10771 | " aaaaaaaaaaaaaaaaaaaa,\n" |
| 10772 | " aaaaaa(\"aaa aaaaa aaa aaa aaaaa aaa aaaaa aaa aaa aaaaaa\"));" ); |
| 10773 | |
| 10774 | EXPECT_EQ("\"splitmea\"\n" |
| 10775 | "\"trandomp\"\n" |
| 10776 | "\"oint\"" , |
| 10777 | format("\"splitmeatrandompoint\"" , getLLVMStyleWithColumns(10))); |
| 10778 | |
| 10779 | EXPECT_EQ("\"split/\"\n" |
| 10780 | "\"pathat/\"\n" |
| 10781 | "\"slashes\"" , |
| 10782 | format("\"split/pathat/slashes\"" , getLLVMStyleWithColumns(10))); |
| 10783 | |
| 10784 | EXPECT_EQ("\"split/\"\n" |
| 10785 | "\"pathat/\"\n" |
| 10786 | "\"slashes\"" , |
| 10787 | format("\"split/pathat/slashes\"" , getLLVMStyleWithColumns(10))); |
| 10788 | EXPECT_EQ("\"split at \"\n" |
| 10789 | "\"spaces/at/\"\n" |
| 10790 | "\"slashes.at.any$\"\n" |
| 10791 | "\"non-alphanumeric%\"\n" |
| 10792 | "\"1111111111characte\"\n" |
| 10793 | "\"rs\"" , |
| 10794 | format("\"split at " |
| 10795 | "spaces/at/" |
| 10796 | "slashes.at." |
| 10797 | "any$non-" |
| 10798 | "alphanumeric%" |
| 10799 | "1111111111characte" |
| 10800 | "rs\"" , |
| 10801 | getLLVMStyleWithColumns(20))); |
| 10802 | |
| 10803 | // Verify that splitting the strings understands |
| 10804 | // Style::AlwaysBreakBeforeMultilineStrings. |
| 10805 | EXPECT_EQ("aaaaaaaaaaaa(\n" |
| 10806 | " \"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaa \"\n" |
| 10807 | " \"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaa\");" , |
| 10808 | format("aaaaaaaaaaaa(\"aaaaaaaaaaaaaaaaaaaaaaaaaa " |
| 10809 | "aaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaa " |
| 10810 | "aaaaaaaaaaaaaaaaaaaaaa\");" , |
| 10811 | getGoogleStyle())); |
| 10812 | EXPECT_EQ("return \"aaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaa \"\n" |
| 10813 | " \"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaa\";" , |
| 10814 | format("return \"aaaaaaaaaaaaaaaaaaaaaa " |
| 10815 | "aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaa " |
| 10816 | "aaaaaaaaaaaaaaaaaaaaaa\";" , |
| 10817 | getGoogleStyle())); |
| 10818 | EXPECT_EQ("llvm::outs() << \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa \"\n" |
| 10819 | " \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\";" , |
| 10820 | format("llvm::outs() << " |
| 10821 | "\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaa" |
| 10822 | "aaaaaaaaaaaaaaaaaaa\";" )); |
| 10823 | EXPECT_EQ("ffff(\n" |
| 10824 | " {\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa \"\n" |
| 10825 | " \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"});" , |
| 10826 | format("ffff({\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa " |
| 10827 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"});" , |
| 10828 | getGoogleStyle())); |
| 10829 | |
| 10830 | FormatStyle Style = getLLVMStyleWithColumns(12); |
| 10831 | Style.BreakStringLiterals = false; |
| 10832 | EXPECT_EQ("\"some text other\";" , format("\"some text other\";" , Style)); |
| 10833 | |
| 10834 | FormatStyle AlignLeft = getLLVMStyleWithColumns(12); |
| 10835 | AlignLeft.AlignEscapedNewlines = FormatStyle::ENAS_Left; |
| 10836 | EXPECT_EQ("#define A \\\n" |
| 10837 | " \"some \" \\\n" |
| 10838 | " \"text \" \\\n" |
| 10839 | " \"other\";" , |
| 10840 | format("#define A \"some text other\";" , AlignLeft)); |
| 10841 | } |
| 10842 | |
| 10843 | TEST_F(FormatTest, BreaksStringLiteralsAtColumnLimit) { |
| 10844 | EXPECT_EQ("C a = \"some more \"\n" |
| 10845 | " \"text\";" , |
| 10846 | format("C a = \"some more text\";" , getLLVMStyleWithColumns(18))); |
| 10847 | } |
| 10848 | |
| 10849 | TEST_F(FormatTest, FullyRemoveEmptyLines) { |
| 10850 | FormatStyle NoEmptyLines = getLLVMStyleWithColumns(80); |
| 10851 | NoEmptyLines.MaxEmptyLinesToKeep = 0; |
| 10852 | EXPECT_EQ("int i = a(b());" , |
| 10853 | format("int i=a(\n\n b(\n\n\n )\n\n);" , NoEmptyLines)); |
| 10854 | } |
| 10855 | |
| 10856 | TEST_F(FormatTest, BreaksStringLiteralsWithTabs) { |
| 10857 | EXPECT_EQ( |
| 10858 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
| 10859 | "(\n" |
| 10860 | " \"x\t\");" , |
| 10861 | format("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
| 10862 | "aaaaaaa(" |
| 10863 | "\"x\t\");" )); |
| 10864 | } |
| 10865 | |
| 10866 | TEST_F(FormatTest, BreaksWideAndNSStringLiterals) { |
| 10867 | EXPECT_EQ( |
| 10868 | "u8\"utf8 string \"\n" |
| 10869 | "u8\"literal\";" , |
| 10870 | format("u8\"utf8 string literal\";" , getGoogleStyleWithColumns(16))); |
| 10871 | EXPECT_EQ( |
| 10872 | "u\"utf16 string \"\n" |
| 10873 | "u\"literal\";" , |
| 10874 | format("u\"utf16 string literal\";" , getGoogleStyleWithColumns(16))); |
| 10875 | EXPECT_EQ( |
| 10876 | "U\"utf32 string \"\n" |
| 10877 | "U\"literal\";" , |
| 10878 | format("U\"utf32 string literal\";" , getGoogleStyleWithColumns(16))); |
| 10879 | EXPECT_EQ("L\"wide string \"\n" |
| 10880 | "L\"literal\";" , |
| 10881 | format("L\"wide string literal\";" , getGoogleStyleWithColumns(16))); |
| 10882 | EXPECT_EQ("@\"NSString \"\n" |
| 10883 | "@\"literal\";" , |
| 10884 | format("@\"NSString literal\";" , getGoogleStyleWithColumns(19))); |
| 10885 | verifyFormat(R"(NSString *s = @"那那那那";)" , getLLVMStyleWithColumns(26)); |
| 10886 | |
| 10887 | // This input makes clang-format try to split the incomplete unicode escape |
| 10888 | // sequence, which used to lead to a crasher. |
| 10889 | verifyNoCrash( |
| 10890 | "aaaaaaaaaaaaaaaaaaaa = L\"\\udff\"'; // aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" , |
| 10891 | getLLVMStyleWithColumns(60)); |
| 10892 | } |
| 10893 | |
| 10894 | TEST_F(FormatTest, DoesNotBreakRawStringLiterals) { |
| 10895 | FormatStyle Style = getGoogleStyleWithColumns(15); |
| 10896 | EXPECT_EQ("R\"x(raw literal)x\";" , format("R\"x(raw literal)x\";" , Style)); |
| 10897 | EXPECT_EQ("uR\"x(raw literal)x\";" , format("uR\"x(raw literal)x\";" , Style)); |
| 10898 | EXPECT_EQ("LR\"x(raw literal)x\";" , format("LR\"x(raw literal)x\";" , Style)); |
| 10899 | EXPECT_EQ("UR\"x(raw literal)x\";" , format("UR\"x(raw literal)x\";" , Style)); |
| 10900 | EXPECT_EQ("u8R\"x(raw literal)x\";" , |
| 10901 | format("u8R\"x(raw literal)x\";" , Style)); |
| 10902 | } |
| 10903 | |
| 10904 | TEST_F(FormatTest, BreaksStringLiteralsWithin_TMacro) { |
| 10905 | FormatStyle Style = getLLVMStyleWithColumns(20); |
| 10906 | EXPECT_EQ( |
| 10907 | "_T(\"aaaaaaaaaaaaaa\")\n" |
| 10908 | "_T(\"aaaaaaaaaaaaaa\")\n" |
| 10909 | "_T(\"aaaaaaaaaaaa\")" , |
| 10910 | format(" _T(\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\")" , Style)); |
| 10911 | EXPECT_EQ("f(x,\n" |
| 10912 | " _T(\"aaaaaaaaaaaa\")\n" |
| 10913 | " _T(\"aaa\"),\n" |
| 10914 | " z);" , |
| 10915 | format("f(x, _T(\"aaaaaaaaaaaaaaa\"), z);" , Style)); |
| 10916 | |
| 10917 | // FIXME: Handle embedded spaces in one iteration. |
| 10918 | // EXPECT_EQ("_T(\"aaaaaaaaaaaaa\")\n" |
| 10919 | // "_T(\"aaaaaaaaaaaaa\")\n" |
| 10920 | // "_T(\"aaaaaaaaaaaaa\")\n" |
| 10921 | // "_T(\"a\")", |
| 10922 | // format(" _T ( \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\" )", |
| 10923 | // getLLVMStyleWithColumns(20))); |
| 10924 | EXPECT_EQ( |
| 10925 | "_T ( \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\" )" , |
| 10926 | format(" _T ( \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\" )" , Style)); |
| 10927 | EXPECT_EQ("f(\n" |
| 10928 | "#if !TEST\n" |
| 10929 | " _T(\"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXn\")\n" |
| 10930 | "#endif\n" |
| 10931 | ");" , |
| 10932 | format("f(\n" |
| 10933 | "#if !TEST\n" |
| 10934 | "_T(\"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXn\")\n" |
| 10935 | "#endif\n" |
| 10936 | ");" )); |
| 10937 | EXPECT_EQ("f(\n" |
| 10938 | "\n" |
| 10939 | " _T(\"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXn\"));" , |
| 10940 | format("f(\n" |
| 10941 | "\n" |
| 10942 | "_T(\"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXn\"));" )); |
| 10943 | } |
| 10944 | |
| 10945 | TEST_F(FormatTest, BreaksStringLiteralOperands) { |
| 10946 | // In a function call with two operands, the second can be broken with no line |
| 10947 | // break before it. |
| 10948 | EXPECT_EQ( |
| 10949 | "func(a, \"long long \"\n" |
| 10950 | " \"long long\");" , |
| 10951 | format("func(a, \"long long long long\");" , getLLVMStyleWithColumns(24))); |
| 10952 | // In a function call with three operands, the second must be broken with a |
| 10953 | // line break before it. |
| 10954 | EXPECT_EQ("func(a,\n" |
| 10955 | " \"long long long \"\n" |
| 10956 | " \"long\",\n" |
| 10957 | " c);" , |
| 10958 | format("func(a, \"long long long long\", c);" , |
| 10959 | getLLVMStyleWithColumns(24))); |
| 10960 | // In a function call with three operands, the third must be broken with a |
| 10961 | // line break before it. |
| 10962 | EXPECT_EQ("func(a, b,\n" |
| 10963 | " \"long long long \"\n" |
| 10964 | " \"long\");" , |
| 10965 | format("func(a, b, \"long long long long\");" , |
| 10966 | getLLVMStyleWithColumns(24))); |
| 10967 | // In a function call with three operands, both the second and the third must |
| 10968 | // be broken with a line break before them. |
| 10969 | EXPECT_EQ("func(a,\n" |
| 10970 | " \"long long long \"\n" |
| 10971 | " \"long\",\n" |
| 10972 | " \"long long long \"\n" |
| 10973 | " \"long\");" , |
| 10974 | format("func(a, \"long long long long\", \"long long long long\");" , |
| 10975 | getLLVMStyleWithColumns(24))); |
| 10976 | // In a chain of << with two operands, the second can be broken with no line |
| 10977 | // break before it. |
| 10978 | EXPECT_EQ("a << \"line line \"\n" |
| 10979 | " \"line\";" , |
| 10980 | format("a << \"line line line\";" , getLLVMStyleWithColumns(20))); |
| 10981 | // In a chain of << with three operands, the second can be broken with no line |
| 10982 | // break before it. |
| 10983 | EXPECT_EQ( |
| 10984 | "abcde << \"line \"\n" |
| 10985 | " \"line line\"\n" |
| 10986 | " << c;" , |
| 10987 | format("abcde << \"line line line\" << c;" , getLLVMStyleWithColumns(20))); |
| 10988 | // In a chain of << with three operands, the third must be broken with a line |
| 10989 | // break before it. |
| 10990 | EXPECT_EQ( |
| 10991 | "a << b\n" |
| 10992 | " << \"line line \"\n" |
| 10993 | " \"line\";" , |
| 10994 | format("a << b << \"line line line\";" , getLLVMStyleWithColumns(20))); |
| 10995 | // In a chain of << with three operands, the second can be broken with no line |
| 10996 | // break before it and the third must be broken with a line break before it. |
| 10997 | EXPECT_EQ("abcd << \"line line \"\n" |
| 10998 | " \"line\"\n" |
| 10999 | " << \"line line \"\n" |
| 11000 | " \"line\";" , |
| 11001 | format("abcd << \"line line line\" << \"line line line\";" , |
| 11002 | getLLVMStyleWithColumns(20))); |
| 11003 | // In a chain of binary operators with two operands, the second can be broken |
| 11004 | // with no line break before it. |
| 11005 | EXPECT_EQ( |
| 11006 | "abcd + \"line line \"\n" |
| 11007 | " \"line line\";" , |
| 11008 | format("abcd + \"line line line line\";" , getLLVMStyleWithColumns(20))); |
| 11009 | // In a chain of binary operators with three operands, the second must be |
| 11010 | // broken with a line break before it. |
| 11011 | EXPECT_EQ("abcd +\n" |
| 11012 | " \"line line \"\n" |
| 11013 | " \"line line\" +\n" |
| 11014 | " e;" , |
| 11015 | format("abcd + \"line line line line\" + e;" , |
| 11016 | getLLVMStyleWithColumns(20))); |
| 11017 | // In a function call with two operands, with AlignAfterOpenBracket enabled, |
| 11018 | // the first must be broken with a line break before it. |
| 11019 | FormatStyle Style = getLLVMStyleWithColumns(25); |
| 11020 | Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak; |
| 11021 | EXPECT_EQ("someFunction(\n" |
| 11022 | " \"long long long \"\n" |
| 11023 | " \"long\",\n" |
| 11024 | " a);" , |
| 11025 | format("someFunction(\"long long long long\", a);" , Style)); |
| 11026 | } |
| 11027 | |
| 11028 | TEST_F(FormatTest, DontSplitStringLiteralsWithEscapedNewlines) { |
| 11029 | EXPECT_EQ( |
| 11030 | "aaaaaaaaaaa = \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 11031 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 11032 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\";" , |
| 11033 | format("aaaaaaaaaaa = \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 11034 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 11035 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\";" )); |
| 11036 | } |
| 11037 | |
| 11038 | TEST_F(FormatTest, CountsCharactersInMultilineRawStringLiterals) { |
| 11039 | EXPECT_EQ("f(g(R\"x(raw literal)x\", a), b);" , |
| 11040 | format("f(g(R\"x(raw literal)x\", a), b);" , getGoogleStyle())); |
| 11041 | EXPECT_EQ("fffffffffff(g(R\"x(\n" |
| 11042 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 11043 | ")x\",\n" |
| 11044 | " a),\n" |
| 11045 | " b);" , |
| 11046 | format("fffffffffff(g(R\"x(\n" |
| 11047 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 11048 | ")x\", a), b);" , |
| 11049 | getGoogleStyleWithColumns(20))); |
| 11050 | EXPECT_EQ("fffffffffff(\n" |
| 11051 | " g(R\"x(qqq\n" |
| 11052 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 11053 | ")x\",\n" |
| 11054 | " a),\n" |
| 11055 | " b);" , |
| 11056 | format("fffffffffff(g(R\"x(qqq\n" |
| 11057 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 11058 | ")x\", a), b);" , |
| 11059 | getGoogleStyleWithColumns(20))); |
| 11060 | |
| 11061 | EXPECT_EQ("fffffffffff(R\"x(\n" |
| 11062 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 11063 | ")x\");" , |
| 11064 | format("fffffffffff(R\"x(\n" |
| 11065 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 11066 | ")x\");" , |
| 11067 | getGoogleStyleWithColumns(20))); |
| 11068 | EXPECT_EQ("fffffffffff(R\"x(\n" |
| 11069 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 11070 | ")x\" + bbbbbb);" , |
| 11071 | format("fffffffffff(R\"x(\n" |
| 11072 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 11073 | ")x\" + bbbbbb);" , |
| 11074 | getGoogleStyleWithColumns(20))); |
| 11075 | EXPECT_EQ("fffffffffff(\n" |
| 11076 | " R\"x(\n" |
| 11077 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 11078 | ")x\" +\n" |
| 11079 | " bbbbbb);" , |
| 11080 | format("fffffffffff(\n" |
| 11081 | " R\"x(\n" |
| 11082 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 11083 | ")x\" + bbbbbb);" , |
| 11084 | getGoogleStyleWithColumns(20))); |
| 11085 | EXPECT_EQ("fffffffffff(R\"(single line raw string)\" + bbbbbb);" , |
| 11086 | format("fffffffffff(\n" |
| 11087 | " R\"(single line raw string)\" + bbbbbb);" )); |
| 11088 | } |
| 11089 | |
| 11090 | TEST_F(FormatTest, SkipsUnknownStringLiterals) { |
| 11091 | verifyFormat("string a = \"unterminated;" ); |
| 11092 | EXPECT_EQ("function(\"unterminated,\n" |
| 11093 | " OtherParameter);" , |
| 11094 | format("function( \"unterminated,\n" |
| 11095 | " OtherParameter);" )); |
| 11096 | } |
| 11097 | |
| 11098 | TEST_F(FormatTest, DoesNotTryToParseUDLiteralsInPreCpp11Code) { |
| 11099 | FormatStyle Style = getLLVMStyle(); |
| 11100 | Style.Standard = FormatStyle::LS_Cpp03; |
| 11101 | EXPECT_EQ("#define x(_a) printf(\"foo\" _a);" , |
| 11102 | format("#define x(_a) printf(\"foo\"_a);" , Style)); |
| 11103 | } |
| 11104 | |
| 11105 | TEST_F(FormatTest, CppLexVersion) { |
| 11106 | FormatStyle Style = getLLVMStyle(); |
| 11107 | // Formatting of x * y differs if x is a type. |
| 11108 | verifyFormat("void foo() { MACRO(a * b); }" , Style); |
| 11109 | verifyFormat("void foo() { MACRO(int *b); }" , Style); |
| 11110 | |
| 11111 | // LLVM style uses latest lexer. |
| 11112 | verifyFormat("void foo() { MACRO(char8_t *b); }" , Style); |
| 11113 | Style.Standard = FormatStyle::LS_Cpp17; |
| 11114 | // But in c++17, char8_t isn't a keyword. |
| 11115 | verifyFormat("void foo() { MACRO(char8_t * b); }" , Style); |
| 11116 | } |
| 11117 | |
| 11118 | TEST_F(FormatTest, UnderstandsCpp1y) { verifyFormat("int bi{1'000'000};" ); } |
| 11119 | |
| 11120 | TEST_F(FormatTest, BreakStringLiteralsBeforeUnbreakableTokenSequence) { |
| 11121 | EXPECT_EQ("someFunction(\"aaabbbcccd\"\n" |
| 11122 | " \"ddeeefff\");" , |
| 11123 | format("someFunction(\"aaabbbcccdddeeefff\");" , |
| 11124 | getLLVMStyleWithColumns(25))); |
| 11125 | EXPECT_EQ("someFunction1234567890(\n" |
| 11126 | " \"aaabbbcccdddeeefff\");" , |
| 11127 | format("someFunction1234567890(\"aaabbbcccdddeeefff\");" , |
| 11128 | getLLVMStyleWithColumns(26))); |
| 11129 | EXPECT_EQ("someFunction1234567890(\n" |
| 11130 | " \"aaabbbcccdddeeeff\"\n" |
| 11131 | " \"f\");" , |
| 11132 | format("someFunction1234567890(\"aaabbbcccdddeeefff\");" , |
| 11133 | getLLVMStyleWithColumns(25))); |
| 11134 | EXPECT_EQ("someFunction1234567890(\n" |
| 11135 | " \"aaabbbcccdddeeeff\"\n" |
| 11136 | " \"f\");" , |
| 11137 | format("someFunction1234567890(\"aaabbbcccdddeeefff\");" , |
| 11138 | getLLVMStyleWithColumns(24))); |
| 11139 | EXPECT_EQ("someFunction(\n" |
| 11140 | " \"aaabbbcc ddde \"\n" |
| 11141 | " \"efff\");" , |
| 11142 | format("someFunction(\"aaabbbcc ddde efff\");" , |
| 11143 | getLLVMStyleWithColumns(25))); |
| 11144 | EXPECT_EQ("someFunction(\"aaabbbccc \"\n" |
| 11145 | " \"ddeeefff\");" , |
| 11146 | format("someFunction(\"aaabbbccc ddeeefff\");" , |
| 11147 | getLLVMStyleWithColumns(25))); |
| 11148 | EXPECT_EQ("someFunction1234567890(\n" |
| 11149 | " \"aaabb \"\n" |
| 11150 | " \"cccdddeeefff\");" , |
| 11151 | format("someFunction1234567890(\"aaabb cccdddeeefff\");" , |
| 11152 | getLLVMStyleWithColumns(25))); |
| 11153 | EXPECT_EQ("#define A \\\n" |
| 11154 | " string s = \\\n" |
| 11155 | " \"123456789\" \\\n" |
| 11156 | " \"0\"; \\\n" |
| 11157 | " int i;" , |
| 11158 | format("#define A string s = \"1234567890\"; int i;" , |
| 11159 | getLLVMStyleWithColumns(20))); |
| 11160 | EXPECT_EQ("someFunction(\n" |
| 11161 | " \"aaabbbcc \"\n" |
| 11162 | " \"dddeeefff\");" , |
| 11163 | format("someFunction(\"aaabbbcc dddeeefff\");" , |
| 11164 | getLLVMStyleWithColumns(25))); |
| 11165 | } |
| 11166 | |
| 11167 | TEST_F(FormatTest, DoNotBreakStringLiteralsInEscapeSequence) { |
| 11168 | EXPECT_EQ("\"\\a\"" , format("\"\\a\"" , getLLVMStyleWithColumns(3))); |
| 11169 | EXPECT_EQ("\"\\\"" , format("\"\\\"" , getLLVMStyleWithColumns(2))); |
| 11170 | EXPECT_EQ("\"test\"\n" |
| 11171 | "\"\\n\"" , |
| 11172 | format("\"test\\n\"" , getLLVMStyleWithColumns(7))); |
| 11173 | EXPECT_EQ("\"tes\\\\\"\n" |
| 11174 | "\"n\"" , |
| 11175 | format("\"tes\\\\n\"" , getLLVMStyleWithColumns(7))); |
| 11176 | EXPECT_EQ("\"\\\\\\\\\"\n" |
| 11177 | "\"\\n\"" , |
| 11178 | format("\"\\\\\\\\\\n\"" , getLLVMStyleWithColumns(7))); |
| 11179 | EXPECT_EQ("\"\\uff01\"" , format("\"\\uff01\"" , getLLVMStyleWithColumns(7))); |
| 11180 | EXPECT_EQ("\"\\uff01\"\n" |
| 11181 | "\"test\"" , |
| 11182 | format("\"\\uff01test\"" , getLLVMStyleWithColumns(8))); |
| 11183 | EXPECT_EQ("\"\\Uff01ff02\"" , |
| 11184 | format("\"\\Uff01ff02\"" , getLLVMStyleWithColumns(11))); |
| 11185 | EXPECT_EQ("\"\\x000000000001\"\n" |
| 11186 | "\"next\"" , |
| 11187 | format("\"\\x000000000001next\"" , getLLVMStyleWithColumns(16))); |
| 11188 | EXPECT_EQ("\"\\x000000000001next\"" , |
| 11189 | format("\"\\x000000000001next\"" , getLLVMStyleWithColumns(15))); |
| 11190 | EXPECT_EQ("\"\\x000000000001\"" , |
| 11191 | format("\"\\x000000000001\"" , getLLVMStyleWithColumns(7))); |
| 11192 | EXPECT_EQ("\"test\"\n" |
| 11193 | "\"\\000000\"\n" |
| 11194 | "\"000001\"" , |
| 11195 | format("\"test\\000000000001\"" , getLLVMStyleWithColumns(9))); |
| 11196 | EXPECT_EQ("\"test\\000\"\n" |
| 11197 | "\"00000000\"\n" |
| 11198 | "\"1\"" , |
| 11199 | format("\"test\\000000000001\"" , getLLVMStyleWithColumns(10))); |
| 11200 | } |
| 11201 | |
| 11202 | TEST_F(FormatTest, DoNotCreateUnreasonableUnwrappedLines) { |
| 11203 | verifyFormat("void f() {\n" |
| 11204 | " return g() {}\n" |
| 11205 | " void h() {}" ); |
| 11206 | verifyFormat("int a[] = {void forgot_closing_brace(){f();\n" |
| 11207 | "g();\n" |
| 11208 | "}" ); |
| 11209 | } |
| 11210 | |
| 11211 | TEST_F(FormatTest, DoNotPrematurelyEndUnwrappedLineForReturnStatements) { |
| 11212 | verifyFormat( |
| 11213 | "void f() { return C{param1, param2}.SomeCall(param1, param2); }" ); |
| 11214 | } |
| 11215 | |
| 11216 | TEST_F(FormatTest, FormatsClosingBracesInEmptyNestedBlocks) { |
| 11217 | verifyFormat("class X {\n" |
| 11218 | " void f() {\n" |
| 11219 | " }\n" |
| 11220 | "};" , |
| 11221 | getLLVMStyleWithColumns(12)); |
| 11222 | } |
| 11223 | |
| 11224 | TEST_F(FormatTest, ConfigurableIndentWidth) { |
| 11225 | FormatStyle EightIndent = getLLVMStyleWithColumns(18); |
| 11226 | EightIndent.IndentWidth = 8; |
| 11227 | EightIndent.ContinuationIndentWidth = 8; |
| 11228 | verifyFormat("void f() {\n" |
| 11229 | " someFunction();\n" |
| 11230 | " if (true) {\n" |
| 11231 | " f();\n" |
| 11232 | " }\n" |
| 11233 | "}" , |
| 11234 | EightIndent); |
| 11235 | verifyFormat("class X {\n" |
| 11236 | " void f() {\n" |
| 11237 | " }\n" |
| 11238 | "};" , |
| 11239 | EightIndent); |
| 11240 | verifyFormat("int x[] = {\n" |
| 11241 | " call(),\n" |
| 11242 | " call()};" , |
| 11243 | EightIndent); |
| 11244 | } |
| 11245 | |
| 11246 | TEST_F(FormatTest, ConfigurableFunctionDeclarationIndentAfterType) { |
| 11247 | verifyFormat("double\n" |
| 11248 | "f();" , |
| 11249 | getLLVMStyleWithColumns(8)); |
| 11250 | } |
| 11251 | |
| 11252 | TEST_F(FormatTest, ConfigurableUseOfTab) { |
| 11253 | FormatStyle Tab = getLLVMStyleWithColumns(42); |
| 11254 | Tab.IndentWidth = 8; |
| 11255 | Tab.UseTab = FormatStyle::UT_Always; |
| 11256 | Tab.AlignEscapedNewlines = FormatStyle::ENAS_Left; |
| 11257 | |
| 11258 | EXPECT_EQ("if (aaaaaaaa && // q\n" |
| 11259 | " bb)\t\t// w\n" |
| 11260 | "\t;" , |
| 11261 | format("if (aaaaaaaa &&// q\n" |
| 11262 | "bb)// w\n" |
| 11263 | ";" , |
| 11264 | Tab)); |
| 11265 | EXPECT_EQ("if (aaa && bbb) // w\n" |
| 11266 | "\t;" , |
| 11267 | format("if(aaa&&bbb)// w\n" |
| 11268 | ";" , |
| 11269 | Tab)); |
| 11270 | |
| 11271 | verifyFormat("class X {\n" |
| 11272 | "\tvoid f() {\n" |
| 11273 | "\t\tsomeFunction(parameter1,\n" |
| 11274 | "\t\t\t parameter2);\n" |
| 11275 | "\t}\n" |
| 11276 | "};" , |
| 11277 | Tab); |
| 11278 | verifyFormat("#define A \\\n" |
| 11279 | "\tvoid f() { \\\n" |
| 11280 | "\t\tsomeFunction( \\\n" |
| 11281 | "\t\t parameter1, \\\n" |
| 11282 | "\t\t parameter2); \\\n" |
| 11283 | "\t}" , |
| 11284 | Tab); |
| 11285 | verifyFormat("int a;\t // x\n" |
| 11286 | "int bbbbbbbb; // x\n" , |
| 11287 | Tab); |
| 11288 | |
| 11289 | Tab.TabWidth = 4; |
| 11290 | Tab.IndentWidth = 8; |
| 11291 | verifyFormat("class TabWidth4Indent8 {\n" |
| 11292 | "\t\tvoid f() {\n" |
| 11293 | "\t\t\t\tsomeFunction(parameter1,\n" |
| 11294 | "\t\t\t\t\t\t\t parameter2);\n" |
| 11295 | "\t\t}\n" |
| 11296 | "};" , |
| 11297 | Tab); |
| 11298 | |
| 11299 | Tab.TabWidth = 4; |
| 11300 | Tab.IndentWidth = 4; |
| 11301 | verifyFormat("class TabWidth4Indent4 {\n" |
| 11302 | "\tvoid f() {\n" |
| 11303 | "\t\tsomeFunction(parameter1,\n" |
| 11304 | "\t\t\t\t\t parameter2);\n" |
| 11305 | "\t}\n" |
| 11306 | "};" , |
| 11307 | Tab); |
| 11308 | |
| 11309 | Tab.TabWidth = 8; |
| 11310 | Tab.IndentWidth = 4; |
| 11311 | verifyFormat("class TabWidth8Indent4 {\n" |
| 11312 | " void f() {\n" |
| 11313 | "\tsomeFunction(parameter1,\n" |
| 11314 | "\t\t parameter2);\n" |
| 11315 | " }\n" |
| 11316 | "};" , |
| 11317 | Tab); |
| 11318 | |
| 11319 | Tab.TabWidth = 8; |
| 11320 | Tab.IndentWidth = 8; |
| 11321 | EXPECT_EQ("/*\n" |
| 11322 | "\t a\t\tcomment\n" |
| 11323 | "\t in multiple lines\n" |
| 11324 | " */" , |
| 11325 | format(" /*\t \t \n" |
| 11326 | " \t \t a\t\tcomment\t \t\n" |
| 11327 | " \t \t in multiple lines\t\n" |
| 11328 | " \t */" , |
| 11329 | Tab)); |
| 11330 | |
| 11331 | Tab.UseTab = FormatStyle::UT_ForIndentation; |
| 11332 | verifyFormat("{\n" |
| 11333 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 11334 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 11335 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 11336 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 11337 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 11338 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 11339 | "};" , |
| 11340 | Tab); |
| 11341 | verifyFormat("enum AA {\n" |
| 11342 | "\ta1, // Force multiple lines\n" |
| 11343 | "\ta2,\n" |
| 11344 | "\ta3\n" |
| 11345 | "};" , |
| 11346 | Tab); |
| 11347 | EXPECT_EQ("if (aaaaaaaa && // q\n" |
| 11348 | " bb) // w\n" |
| 11349 | "\t;" , |
| 11350 | format("if (aaaaaaaa &&// q\n" |
| 11351 | "bb)// w\n" |
| 11352 | ";" , |
| 11353 | Tab)); |
| 11354 | verifyFormat("class X {\n" |
| 11355 | "\tvoid f() {\n" |
| 11356 | "\t\tsomeFunction(parameter1,\n" |
| 11357 | "\t\t parameter2);\n" |
| 11358 | "\t}\n" |
| 11359 | "};" , |
| 11360 | Tab); |
| 11361 | verifyFormat("{\n" |
| 11362 | "\tQ(\n" |
| 11363 | "\t {\n" |
| 11364 | "\t\t int a;\n" |
| 11365 | "\t\t someFunction(aaaaaaaa,\n" |
| 11366 | "\t\t bbbbbbb);\n" |
| 11367 | "\t },\n" |
| 11368 | "\t p);\n" |
| 11369 | "}" , |
| 11370 | Tab); |
| 11371 | EXPECT_EQ("{\n" |
| 11372 | "\t/* aaaa\n" |
| 11373 | "\t bbbb */\n" |
| 11374 | "}" , |
| 11375 | format("{\n" |
| 11376 | "/* aaaa\n" |
| 11377 | " bbbb */\n" |
| 11378 | "}" , |
| 11379 | Tab)); |
| 11380 | EXPECT_EQ("{\n" |
| 11381 | "\t/*\n" |
| 11382 | "\t aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 11383 | "\t bbbbbbbbbbbbb\n" |
| 11384 | "\t*/\n" |
| 11385 | "}" , |
| 11386 | format("{\n" |
| 11387 | "/*\n" |
| 11388 | " aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n" |
| 11389 | "*/\n" |
| 11390 | "}" , |
| 11391 | Tab)); |
| 11392 | EXPECT_EQ("{\n" |
| 11393 | "\t// aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 11394 | "\t// bbbbbbbbbbbbb\n" |
| 11395 | "}" , |
| 11396 | format("{\n" |
| 11397 | "\t// aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n" |
| 11398 | "}" , |
| 11399 | Tab)); |
| 11400 | EXPECT_EQ("{\n" |
| 11401 | "\t/*\n" |
| 11402 | "\t aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 11403 | "\t bbbbbbbbbbbbb\n" |
| 11404 | "\t*/\n" |
| 11405 | "}" , |
| 11406 | format("{\n" |
| 11407 | "\t/*\n" |
| 11408 | "\t aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n" |
| 11409 | "\t*/\n" |
| 11410 | "}" , |
| 11411 | Tab)); |
| 11412 | EXPECT_EQ("{\n" |
| 11413 | "\t/*\n" |
| 11414 | "\n" |
| 11415 | "\t*/\n" |
| 11416 | "}" , |
| 11417 | format("{\n" |
| 11418 | "\t/*\n" |
| 11419 | "\n" |
| 11420 | "\t*/\n" |
| 11421 | "}" , |
| 11422 | Tab)); |
| 11423 | EXPECT_EQ("{\n" |
| 11424 | "\t/*\n" |
| 11425 | " asdf\n" |
| 11426 | "\t*/\n" |
| 11427 | "}" , |
| 11428 | format("{\n" |
| 11429 | "\t/*\n" |
| 11430 | " asdf\n" |
| 11431 | "\t*/\n" |
| 11432 | "}" , |
| 11433 | Tab)); |
| 11434 | |
| 11435 | Tab.UseTab = FormatStyle::UT_Never; |
| 11436 | EXPECT_EQ("/*\n" |
| 11437 | " a\t\tcomment\n" |
| 11438 | " in multiple lines\n" |
| 11439 | " */" , |
| 11440 | format(" /*\t \t \n" |
| 11441 | " \t \t a\t\tcomment\t \t\n" |
| 11442 | " \t \t in multiple lines\t\n" |
| 11443 | " \t */" , |
| 11444 | Tab)); |
| 11445 | EXPECT_EQ("/* some\n" |
| 11446 | " comment */" , |
| 11447 | format(" \t \t /* some\n" |
| 11448 | " \t \t comment */" , |
| 11449 | Tab)); |
| 11450 | EXPECT_EQ("int a; /* some\n" |
| 11451 | " comment */" , |
| 11452 | format(" \t \t int a; /* some\n" |
| 11453 | " \t \t comment */" , |
| 11454 | Tab)); |
| 11455 | |
| 11456 | EXPECT_EQ("int a; /* some\n" |
| 11457 | "comment */" , |
| 11458 | format(" \t \t int\ta; /* some\n" |
| 11459 | " \t \t comment */" , |
| 11460 | Tab)); |
| 11461 | EXPECT_EQ("f(\"\t\t\"); /* some\n" |
| 11462 | " comment */" , |
| 11463 | format(" \t \t f(\"\t\t\"); /* some\n" |
| 11464 | " \t \t comment */" , |
| 11465 | Tab)); |
| 11466 | EXPECT_EQ("{\n" |
| 11467 | " /*\n" |
| 11468 | " * Comment\n" |
| 11469 | " */\n" |
| 11470 | " int i;\n" |
| 11471 | "}" , |
| 11472 | format("{\n" |
| 11473 | "\t/*\n" |
| 11474 | "\t * Comment\n" |
| 11475 | "\t */\n" |
| 11476 | "\t int i;\n" |
| 11477 | "}" , |
| 11478 | Tab)); |
| 11479 | |
| 11480 | Tab.UseTab = FormatStyle::UT_ForContinuationAndIndentation; |
| 11481 | Tab.TabWidth = 8; |
| 11482 | Tab.IndentWidth = 8; |
| 11483 | EXPECT_EQ("if (aaaaaaaa && // q\n" |
| 11484 | " bb) // w\n" |
| 11485 | "\t;" , |
| 11486 | format("if (aaaaaaaa &&// q\n" |
| 11487 | "bb)// w\n" |
| 11488 | ";" , |
| 11489 | Tab)); |
| 11490 | EXPECT_EQ("if (aaa && bbb) // w\n" |
| 11491 | "\t;" , |
| 11492 | format("if(aaa&&bbb)// w\n" |
| 11493 | ";" , |
| 11494 | Tab)); |
| 11495 | verifyFormat("class X {\n" |
| 11496 | "\tvoid f() {\n" |
| 11497 | "\t\tsomeFunction(parameter1,\n" |
| 11498 | "\t\t\t parameter2);\n" |
| 11499 | "\t}\n" |
| 11500 | "};" , |
| 11501 | Tab); |
| 11502 | verifyFormat("#define A \\\n" |
| 11503 | "\tvoid f() { \\\n" |
| 11504 | "\t\tsomeFunction( \\\n" |
| 11505 | "\t\t parameter1, \\\n" |
| 11506 | "\t\t parameter2); \\\n" |
| 11507 | "\t}" , |
| 11508 | Tab); |
| 11509 | Tab.TabWidth = 4; |
| 11510 | Tab.IndentWidth = 8; |
| 11511 | verifyFormat("class TabWidth4Indent8 {\n" |
| 11512 | "\t\tvoid f() {\n" |
| 11513 | "\t\t\t\tsomeFunction(parameter1,\n" |
| 11514 | "\t\t\t\t\t\t\t parameter2);\n" |
| 11515 | "\t\t}\n" |
| 11516 | "};" , |
| 11517 | Tab); |
| 11518 | Tab.TabWidth = 4; |
| 11519 | Tab.IndentWidth = 4; |
| 11520 | verifyFormat("class TabWidth4Indent4 {\n" |
| 11521 | "\tvoid f() {\n" |
| 11522 | "\t\tsomeFunction(parameter1,\n" |
| 11523 | "\t\t\t\t\t parameter2);\n" |
| 11524 | "\t}\n" |
| 11525 | "};" , |
| 11526 | Tab); |
| 11527 | Tab.TabWidth = 8; |
| 11528 | Tab.IndentWidth = 4; |
| 11529 | verifyFormat("class TabWidth8Indent4 {\n" |
| 11530 | " void f() {\n" |
| 11531 | "\tsomeFunction(parameter1,\n" |
| 11532 | "\t\t parameter2);\n" |
| 11533 | " }\n" |
| 11534 | "};" , |
| 11535 | Tab); |
| 11536 | Tab.TabWidth = 8; |
| 11537 | Tab.IndentWidth = 8; |
| 11538 | EXPECT_EQ("/*\n" |
| 11539 | "\t a\t\tcomment\n" |
| 11540 | "\t in multiple lines\n" |
| 11541 | " */" , |
| 11542 | format(" /*\t \t \n" |
| 11543 | " \t \t a\t\tcomment\t \t\n" |
| 11544 | " \t \t in multiple lines\t\n" |
| 11545 | " \t */" , |
| 11546 | Tab)); |
| 11547 | verifyFormat("{\n" |
| 11548 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 11549 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 11550 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 11551 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 11552 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 11553 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 11554 | "};" , |
| 11555 | Tab); |
| 11556 | verifyFormat("enum AA {\n" |
| 11557 | "\ta1, // Force multiple lines\n" |
| 11558 | "\ta2,\n" |
| 11559 | "\ta3\n" |
| 11560 | "};" , |
| 11561 | Tab); |
| 11562 | EXPECT_EQ("if (aaaaaaaa && // q\n" |
| 11563 | " bb) // w\n" |
| 11564 | "\t;" , |
| 11565 | format("if (aaaaaaaa &&// q\n" |
| 11566 | "bb)// w\n" |
| 11567 | ";" , |
| 11568 | Tab)); |
| 11569 | verifyFormat("class X {\n" |
| 11570 | "\tvoid f() {\n" |
| 11571 | "\t\tsomeFunction(parameter1,\n" |
| 11572 | "\t\t\t parameter2);\n" |
| 11573 | "\t}\n" |
| 11574 | "};" , |
| 11575 | Tab); |
| 11576 | verifyFormat("{\n" |
| 11577 | "\tQ(\n" |
| 11578 | "\t {\n" |
| 11579 | "\t\t int a;\n" |
| 11580 | "\t\t someFunction(aaaaaaaa,\n" |
| 11581 | "\t\t\t\t bbbbbbb);\n" |
| 11582 | "\t },\n" |
| 11583 | "\t p);\n" |
| 11584 | "}" , |
| 11585 | Tab); |
| 11586 | EXPECT_EQ("{\n" |
| 11587 | "\t/* aaaa\n" |
| 11588 | "\t bbbb */\n" |
| 11589 | "}" , |
| 11590 | format("{\n" |
| 11591 | "/* aaaa\n" |
| 11592 | " bbbb */\n" |
| 11593 | "}" , |
| 11594 | Tab)); |
| 11595 | EXPECT_EQ("{\n" |
| 11596 | "\t/*\n" |
| 11597 | "\t aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 11598 | "\t bbbbbbbbbbbbb\n" |
| 11599 | "\t*/\n" |
| 11600 | "}" , |
| 11601 | format("{\n" |
| 11602 | "/*\n" |
| 11603 | " aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n" |
| 11604 | "*/\n" |
| 11605 | "}" , |
| 11606 | Tab)); |
| 11607 | EXPECT_EQ("{\n" |
| 11608 | "\t// aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 11609 | "\t// bbbbbbbbbbbbb\n" |
| 11610 | "}" , |
| 11611 | format("{\n" |
| 11612 | "\t// aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n" |
| 11613 | "}" , |
| 11614 | Tab)); |
| 11615 | EXPECT_EQ("{\n" |
| 11616 | "\t/*\n" |
| 11617 | "\t aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 11618 | "\t bbbbbbbbbbbbb\n" |
| 11619 | "\t*/\n" |
| 11620 | "}" , |
| 11621 | format("{\n" |
| 11622 | "\t/*\n" |
| 11623 | "\t aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n" |
| 11624 | "\t*/\n" |
| 11625 | "}" , |
| 11626 | Tab)); |
| 11627 | EXPECT_EQ("{\n" |
| 11628 | "\t/*\n" |
| 11629 | "\n" |
| 11630 | "\t*/\n" |
| 11631 | "}" , |
| 11632 | format("{\n" |
| 11633 | "\t/*\n" |
| 11634 | "\n" |
| 11635 | "\t*/\n" |
| 11636 | "}" , |
| 11637 | Tab)); |
| 11638 | EXPECT_EQ("{\n" |
| 11639 | "\t/*\n" |
| 11640 | " asdf\n" |
| 11641 | "\t*/\n" |
| 11642 | "}" , |
| 11643 | format("{\n" |
| 11644 | "\t/*\n" |
| 11645 | " asdf\n" |
| 11646 | "\t*/\n" |
| 11647 | "}" , |
| 11648 | Tab)); |
| 11649 | EXPECT_EQ("/* some\n" |
| 11650 | " comment */" , |
| 11651 | format(" \t \t /* some\n" |
| 11652 | " \t \t comment */" , |
| 11653 | Tab)); |
| 11654 | EXPECT_EQ("int a; /* some\n" |
| 11655 | " comment */" , |
| 11656 | format(" \t \t int a; /* some\n" |
| 11657 | " \t \t comment */" , |
| 11658 | Tab)); |
| 11659 | EXPECT_EQ("int a; /* some\n" |
| 11660 | "comment */" , |
| 11661 | format(" \t \t int\ta; /* some\n" |
| 11662 | " \t \t comment */" , |
| 11663 | Tab)); |
| 11664 | EXPECT_EQ("f(\"\t\t\"); /* some\n" |
| 11665 | " comment */" , |
| 11666 | format(" \t \t f(\"\t\t\"); /* some\n" |
| 11667 | " \t \t comment */" , |
| 11668 | Tab)); |
| 11669 | EXPECT_EQ("{\n" |
| 11670 | "\t/*\n" |
| 11671 | "\t * Comment\n" |
| 11672 | "\t */\n" |
| 11673 | "\tint i;\n" |
| 11674 | "}" , |
| 11675 | format("{\n" |
| 11676 | "\t/*\n" |
| 11677 | "\t * Comment\n" |
| 11678 | "\t */\n" |
| 11679 | "\t int i;\n" |
| 11680 | "}" , |
| 11681 | Tab)); |
| 11682 | Tab.TabWidth = 2; |
| 11683 | Tab.IndentWidth = 2; |
| 11684 | EXPECT_EQ("{\n" |
| 11685 | "\t/* aaaa\n" |
| 11686 | "\t\t bbbb */\n" |
| 11687 | "}" , |
| 11688 | format("{\n" |
| 11689 | "/* aaaa\n" |
| 11690 | "\t bbbb */\n" |
| 11691 | "}" , |
| 11692 | Tab)); |
| 11693 | EXPECT_EQ("{\n" |
| 11694 | "\t/*\n" |
| 11695 | "\t\taaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 11696 | "\t\tbbbbbbbbbbbbb\n" |
| 11697 | "\t*/\n" |
| 11698 | "}" , |
| 11699 | format("{\n" |
| 11700 | "/*\n" |
| 11701 | "\taaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n" |
| 11702 | "*/\n" |
| 11703 | "}" , |
| 11704 | Tab)); |
| 11705 | Tab.AlignConsecutiveAssignments = FormatStyle::ACS_Consecutive; |
| 11706 | Tab.AlignConsecutiveDeclarations = FormatStyle::ACS_Consecutive; |
| 11707 | Tab.TabWidth = 4; |
| 11708 | Tab.IndentWidth = 4; |
| 11709 | verifyFormat("class Assign {\n" |
| 11710 | "\tvoid f() {\n" |
| 11711 | "\t\tint x = 123;\n" |
| 11712 | "\t\tint random = 4;\n" |
| 11713 | "\t\tstd::string alphabet =\n" |
| 11714 | "\t\t\t\"abcdefghijklmnopqrstuvwxyz\";\n" |
| 11715 | "\t}\n" |
| 11716 | "};" , |
| 11717 | Tab); |
| 11718 | |
| 11719 | Tab.UseTab = FormatStyle::UT_AlignWithSpaces; |
| 11720 | Tab.TabWidth = 8; |
| 11721 | Tab.IndentWidth = 8; |
| 11722 | EXPECT_EQ("if (aaaaaaaa && // q\n" |
| 11723 | " bb) // w\n" |
| 11724 | "\t;" , |
| 11725 | format("if (aaaaaaaa &&// q\n" |
| 11726 | "bb)// w\n" |
| 11727 | ";" , |
| 11728 | Tab)); |
| 11729 | EXPECT_EQ("if (aaa && bbb) // w\n" |
| 11730 | "\t;" , |
| 11731 | format("if(aaa&&bbb)// w\n" |
| 11732 | ";" , |
| 11733 | Tab)); |
| 11734 | verifyFormat("class X {\n" |
| 11735 | "\tvoid f() {\n" |
| 11736 | "\t\tsomeFunction(parameter1,\n" |
| 11737 | "\t\t parameter2);\n" |
| 11738 | "\t}\n" |
| 11739 | "};" , |
| 11740 | Tab); |
| 11741 | verifyFormat("#define A \\\n" |
| 11742 | "\tvoid f() { \\\n" |
| 11743 | "\t\tsomeFunction( \\\n" |
| 11744 | "\t\t parameter1, \\\n" |
| 11745 | "\t\t parameter2); \\\n" |
| 11746 | "\t}" , |
| 11747 | Tab); |
| 11748 | Tab.TabWidth = 4; |
| 11749 | Tab.IndentWidth = 8; |
| 11750 | verifyFormat("class TabWidth4Indent8 {\n" |
| 11751 | "\t\tvoid f() {\n" |
| 11752 | "\t\t\t\tsomeFunction(parameter1,\n" |
| 11753 | "\t\t\t\t parameter2);\n" |
| 11754 | "\t\t}\n" |
| 11755 | "};" , |
| 11756 | Tab); |
| 11757 | Tab.TabWidth = 4; |
| 11758 | Tab.IndentWidth = 4; |
| 11759 | verifyFormat("class TabWidth4Indent4 {\n" |
| 11760 | "\tvoid f() {\n" |
| 11761 | "\t\tsomeFunction(parameter1,\n" |
| 11762 | "\t\t parameter2);\n" |
| 11763 | "\t}\n" |
| 11764 | "};" , |
| 11765 | Tab); |
| 11766 | Tab.TabWidth = 8; |
| 11767 | Tab.IndentWidth = 4; |
| 11768 | verifyFormat("class TabWidth8Indent4 {\n" |
| 11769 | " void f() {\n" |
| 11770 | "\tsomeFunction(parameter1,\n" |
| 11771 | "\t parameter2);\n" |
| 11772 | " }\n" |
| 11773 | "};" , |
| 11774 | Tab); |
| 11775 | Tab.TabWidth = 8; |
| 11776 | Tab.IndentWidth = 8; |
| 11777 | EXPECT_EQ("/*\n" |
| 11778 | " a\t\tcomment\n" |
| 11779 | " in multiple lines\n" |
| 11780 | " */" , |
| 11781 | format(" /*\t \t \n" |
| 11782 | " \t \t a\t\tcomment\t \t\n" |
| 11783 | " \t \t in multiple lines\t\n" |
| 11784 | " \t */" , |
| 11785 | Tab)); |
| 11786 | verifyFormat("{\n" |
| 11787 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 11788 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 11789 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 11790 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 11791 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 11792 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 11793 | "};" , |
| 11794 | Tab); |
| 11795 | verifyFormat("enum AA {\n" |
| 11796 | "\ta1, // Force multiple lines\n" |
| 11797 | "\ta2,\n" |
| 11798 | "\ta3\n" |
| 11799 | "};" , |
| 11800 | Tab); |
| 11801 | EXPECT_EQ("if (aaaaaaaa && // q\n" |
| 11802 | " bb) // w\n" |
| 11803 | "\t;" , |
| 11804 | format("if (aaaaaaaa &&// q\n" |
| 11805 | "bb)// w\n" |
| 11806 | ";" , |
| 11807 | Tab)); |
| 11808 | verifyFormat("class X {\n" |
| 11809 | "\tvoid f() {\n" |
| 11810 | "\t\tsomeFunction(parameter1,\n" |
| 11811 | "\t\t parameter2);\n" |
| 11812 | "\t}\n" |
| 11813 | "};" , |
| 11814 | Tab); |
| 11815 | verifyFormat("{\n" |
| 11816 | "\tQ(\n" |
| 11817 | "\t {\n" |
| 11818 | "\t\t int a;\n" |
| 11819 | "\t\t someFunction(aaaaaaaa,\n" |
| 11820 | "\t\t bbbbbbb);\n" |
| 11821 | "\t },\n" |
| 11822 | "\t p);\n" |
| 11823 | "}" , |
| 11824 | Tab); |
| 11825 | EXPECT_EQ("{\n" |
| 11826 | "\t/* aaaa\n" |
| 11827 | "\t bbbb */\n" |
| 11828 | "}" , |
| 11829 | format("{\n" |
| 11830 | "/* aaaa\n" |
| 11831 | " bbbb */\n" |
| 11832 | "}" , |
| 11833 | Tab)); |
| 11834 | EXPECT_EQ("{\n" |
| 11835 | "\t/*\n" |
| 11836 | "\t aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 11837 | "\t bbbbbbbbbbbbb\n" |
| 11838 | "\t*/\n" |
| 11839 | "}" , |
| 11840 | format("{\n" |
| 11841 | "/*\n" |
| 11842 | " aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n" |
| 11843 | "*/\n" |
| 11844 | "}" , |
| 11845 | Tab)); |
| 11846 | EXPECT_EQ("{\n" |
| 11847 | "\t// aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 11848 | "\t// bbbbbbbbbbbbb\n" |
| 11849 | "}" , |
| 11850 | format("{\n" |
| 11851 | "\t// aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n" |
| 11852 | "}" , |
| 11853 | Tab)); |
| 11854 | EXPECT_EQ("{\n" |
| 11855 | "\t/*\n" |
| 11856 | "\t aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 11857 | "\t bbbbbbbbbbbbb\n" |
| 11858 | "\t*/\n" |
| 11859 | "}" , |
| 11860 | format("{\n" |
| 11861 | "\t/*\n" |
| 11862 | "\t aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n" |
| 11863 | "\t*/\n" |
| 11864 | "}" , |
| 11865 | Tab)); |
| 11866 | EXPECT_EQ("{\n" |
| 11867 | "\t/*\n" |
| 11868 | "\n" |
| 11869 | "\t*/\n" |
| 11870 | "}" , |
| 11871 | format("{\n" |
| 11872 | "\t/*\n" |
| 11873 | "\n" |
| 11874 | "\t*/\n" |
| 11875 | "}" , |
| 11876 | Tab)); |
| 11877 | EXPECT_EQ("{\n" |
| 11878 | "\t/*\n" |
| 11879 | " asdf\n" |
| 11880 | "\t*/\n" |
| 11881 | "}" , |
| 11882 | format("{\n" |
| 11883 | "\t/*\n" |
| 11884 | " asdf\n" |
| 11885 | "\t*/\n" |
| 11886 | "}" , |
| 11887 | Tab)); |
| 11888 | EXPECT_EQ("/* some\n" |
| 11889 | " comment */" , |
| 11890 | format(" \t \t /* some\n" |
| 11891 | " \t \t comment */" , |
| 11892 | Tab)); |
| 11893 | EXPECT_EQ("int a; /* some\n" |
| 11894 | " comment */" , |
| 11895 | format(" \t \t int a; /* some\n" |
| 11896 | " \t \t comment */" , |
| 11897 | Tab)); |
| 11898 | EXPECT_EQ("int a; /* some\n" |
| 11899 | "comment */" , |
| 11900 | format(" \t \t int\ta; /* some\n" |
| 11901 | " \t \t comment */" , |
| 11902 | Tab)); |
| 11903 | EXPECT_EQ("f(\"\t\t\"); /* some\n" |
| 11904 | " comment */" , |
| 11905 | format(" \t \t f(\"\t\t\"); /* some\n" |
| 11906 | " \t \t comment */" , |
| 11907 | Tab)); |
| 11908 | EXPECT_EQ("{\n" |
| 11909 | "\t/*\n" |
| 11910 | "\t * Comment\n" |
| 11911 | "\t */\n" |
| 11912 | "\tint i;\n" |
| 11913 | "}" , |
| 11914 | format("{\n" |
| 11915 | "\t/*\n" |
| 11916 | "\t * Comment\n" |
| 11917 | "\t */\n" |
| 11918 | "\t int i;\n" |
| 11919 | "}" , |
| 11920 | Tab)); |
| 11921 | Tab.TabWidth = 2; |
| 11922 | Tab.IndentWidth = 2; |
| 11923 | EXPECT_EQ("{\n" |
| 11924 | "\t/* aaaa\n" |
| 11925 | "\t bbbb */\n" |
| 11926 | "}" , |
| 11927 | format("{\n" |
| 11928 | "/* aaaa\n" |
| 11929 | " bbbb */\n" |
| 11930 | "}" , |
| 11931 | Tab)); |
| 11932 | EXPECT_EQ("{\n" |
| 11933 | "\t/*\n" |
| 11934 | "\t aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 11935 | "\t bbbbbbbbbbbbb\n" |
| 11936 | "\t*/\n" |
| 11937 | "}" , |
| 11938 | format("{\n" |
| 11939 | "/*\n" |
| 11940 | " aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n" |
| 11941 | "*/\n" |
| 11942 | "}" , |
| 11943 | Tab)); |
| 11944 | Tab.AlignConsecutiveAssignments = FormatStyle::ACS_Consecutive; |
| 11945 | Tab.AlignConsecutiveDeclarations = FormatStyle::ACS_Consecutive; |
| 11946 | Tab.TabWidth = 4; |
| 11947 | Tab.IndentWidth = 4; |
| 11948 | verifyFormat("class Assign {\n" |
| 11949 | "\tvoid f() {\n" |
| 11950 | "\t\tint x = 123;\n" |
| 11951 | "\t\tint random = 4;\n" |
| 11952 | "\t\tstd::string alphabet =\n" |
| 11953 | "\t\t\t\"abcdefghijklmnopqrstuvwxyz\";\n" |
| 11954 | "\t}\n" |
| 11955 | "};" , |
| 11956 | Tab); |
| 11957 | Tab.AlignOperands = FormatStyle::OAS_Align; |
| 11958 | verifyFormat("int aaaaaaaaaa = bbbbbbbbbbbbbbbbbbbb +\n" |
| 11959 | " cccccccccccccccccccc;" , |
| 11960 | Tab); |
| 11961 | // no alignment |
| 11962 | verifyFormat("int aaaaaaaaaa =\n" |
| 11963 | "\tbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;" , |
| 11964 | Tab); |
| 11965 | verifyFormat("return aaaaaaaaaaaaaaaa ? 111111111111111\n" |
| 11966 | " : bbbbbbbbbbbbbb ? 222222222222222\n" |
| 11967 | " : 333333333333333;" , |
| 11968 | Tab); |
| 11969 | Tab.BreakBeforeBinaryOperators = FormatStyle::BOS_All; |
| 11970 | Tab.AlignOperands = FormatStyle::OAS_AlignAfterOperator; |
| 11971 | verifyFormat("int aaaaaaaaaa = bbbbbbbbbbbbbbbbbbbb\n" |
| 11972 | " + cccccccccccccccccccc;" , |
| 11973 | Tab); |
| 11974 | } |
| 11975 | |
| 11976 | TEST_F(FormatTest, ZeroTabWidth) { |
| 11977 | FormatStyle Tab = getLLVMStyleWithColumns(42); |
| 11978 | Tab.IndentWidth = 8; |
| 11979 | Tab.UseTab = FormatStyle::UT_Never; |
| 11980 | Tab.TabWidth = 0; |
| 11981 | EXPECT_EQ("void a(){\n" |
| 11982 | " // line starts with '\t'\n" |
| 11983 | "};" , |
| 11984 | format("void a(){\n" |
| 11985 | "\t// line starts with '\t'\n" |
| 11986 | "};" , |
| 11987 | Tab)); |
| 11988 | |
| 11989 | EXPECT_EQ("void a(){\n" |
| 11990 | " // line starts with '\t'\n" |
| 11991 | "};" , |
| 11992 | format("void a(){\n" |
| 11993 | "\t\t// line starts with '\t'\n" |
| 11994 | "};" , |
| 11995 | Tab)); |
| 11996 | |
| 11997 | Tab.UseTab = FormatStyle::UT_ForIndentation; |
| 11998 | EXPECT_EQ("void a(){\n" |
| 11999 | " // line starts with '\t'\n" |
| 12000 | "};" , |
| 12001 | format("void a(){\n" |
| 12002 | "\t// line starts with '\t'\n" |
| 12003 | "};" , |
| 12004 | Tab)); |
| 12005 | |
| 12006 | EXPECT_EQ("void a(){\n" |
| 12007 | " // line starts with '\t'\n" |
| 12008 | "};" , |
| 12009 | format("void a(){\n" |
| 12010 | "\t\t// line starts with '\t'\n" |
| 12011 | "};" , |
| 12012 | Tab)); |
| 12013 | |
| 12014 | Tab.UseTab = FormatStyle::UT_ForContinuationAndIndentation; |
| 12015 | EXPECT_EQ("void a(){\n" |
| 12016 | " // line starts with '\t'\n" |
| 12017 | "};" , |
| 12018 | format("void a(){\n" |
| 12019 | "\t// line starts with '\t'\n" |
| 12020 | "};" , |
| 12021 | Tab)); |
| 12022 | |
| 12023 | EXPECT_EQ("void a(){\n" |
| 12024 | " // line starts with '\t'\n" |
| 12025 | "};" , |
| 12026 | format("void a(){\n" |
| 12027 | "\t\t// line starts with '\t'\n" |
| 12028 | "};" , |
| 12029 | Tab)); |
| 12030 | |
| 12031 | Tab.UseTab = FormatStyle::UT_AlignWithSpaces; |
| 12032 | EXPECT_EQ("void a(){\n" |
| 12033 | " // line starts with '\t'\n" |
| 12034 | "};" , |
| 12035 | format("void a(){\n" |
| 12036 | "\t// line starts with '\t'\n" |
| 12037 | "};" , |
| 12038 | Tab)); |
| 12039 | |
| 12040 | EXPECT_EQ("void a(){\n" |
| 12041 | " // line starts with '\t'\n" |
| 12042 | "};" , |
| 12043 | format("void a(){\n" |
| 12044 | "\t\t// line starts with '\t'\n" |
| 12045 | "};" , |
| 12046 | Tab)); |
| 12047 | |
| 12048 | Tab.UseTab = FormatStyle::UT_Always; |
| 12049 | EXPECT_EQ("void a(){\n" |
| 12050 | "// line starts with '\t'\n" |
| 12051 | "};" , |
| 12052 | format("void a(){\n" |
| 12053 | "\t// line starts with '\t'\n" |
| 12054 | "};" , |
| 12055 | Tab)); |
| 12056 | |
| 12057 | EXPECT_EQ("void a(){\n" |
| 12058 | "// line starts with '\t'\n" |
| 12059 | "};" , |
| 12060 | format("void a(){\n" |
| 12061 | "\t\t// line starts with '\t'\n" |
| 12062 | "};" , |
| 12063 | Tab)); |
| 12064 | } |
| 12065 | |
| 12066 | TEST_F(FormatTest, CalculatesOriginalColumn) { |
| 12067 | EXPECT_EQ("\"qqqqqqqqqqqqqqqqqqqqqqqqqq\\\n" |
| 12068 | "q\"; /* some\n" |
| 12069 | " comment */" , |
| 12070 | format(" \"qqqqqqqqqqqqqqqqqqqqqqqqqq\\\n" |
| 12071 | "q\"; /* some\n" |
| 12072 | " comment */" , |
| 12073 | getLLVMStyle())); |
| 12074 | EXPECT_EQ("// qqqqqqqqqqqqqqqqqqqqqqqqqq\n" |
| 12075 | "/* some\n" |
| 12076 | " comment */" , |
| 12077 | format("// qqqqqqqqqqqqqqqqqqqqqqqqqq\n" |
| 12078 | " /* some\n" |
| 12079 | " comment */" , |
| 12080 | getLLVMStyle())); |
| 12081 | EXPECT_EQ("// qqqqqqqqqqqqqqqqqqqqqqqqqq\\\n" |
| 12082 | "qqq\n" |
| 12083 | "/* some\n" |
| 12084 | " comment */" , |
| 12085 | format("// qqqqqqqqqqqqqqqqqqqqqqqqqq\\\n" |
| 12086 | "qqq\n" |
| 12087 | " /* some\n" |
| 12088 | " comment */" , |
| 12089 | getLLVMStyle())); |
| 12090 | EXPECT_EQ("inttt qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq\\\n" |
| 12091 | "wwww; /* some\n" |
| 12092 | " comment */" , |
| 12093 | format(" inttt qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq\\\n" |
| 12094 | "wwww; /* some\n" |
| 12095 | " comment */" , |
| 12096 | getLLVMStyle())); |
| 12097 | } |
| 12098 | |
| 12099 | TEST_F(FormatTest, ConfigurableSpaceBeforeParens) { |
| 12100 | FormatStyle NoSpace = getLLVMStyle(); |
| 12101 | NoSpace.SpaceBeforeParens = FormatStyle::SBPO_Never; |
| 12102 | |
| 12103 | verifyFormat("while(true)\n" |
| 12104 | " continue;" , |
| 12105 | NoSpace); |
| 12106 | verifyFormat("for(;;)\n" |
| 12107 | " continue;" , |
| 12108 | NoSpace); |
| 12109 | verifyFormat("if(true)\n" |
| 12110 | " f();\n" |
| 12111 | "else if(true)\n" |
| 12112 | " f();" , |
| 12113 | NoSpace); |
| 12114 | verifyFormat("do {\n" |
| 12115 | " do_something();\n" |
| 12116 | "} while(something());" , |
| 12117 | NoSpace); |
| 12118 | verifyFormat("switch(x) {\n" |
| 12119 | "default:\n" |
| 12120 | " break;\n" |
| 12121 | "}" , |
| 12122 | NoSpace); |
| 12123 | verifyFormat("auto i = std::make_unique<int>(5);" , NoSpace); |
| 12124 | verifyFormat("size_t x = sizeof(x);" , NoSpace); |
| 12125 | verifyFormat("auto f(int x) -> decltype(x);" , NoSpace); |
| 12126 | verifyFormat("auto f(int x) -> typeof(x);" , NoSpace); |
| 12127 | verifyFormat("auto f(int x) -> _Atomic(x);" , NoSpace); |
| 12128 | verifyFormat("auto f(int x) -> __underlying_type(x);" , NoSpace); |
| 12129 | verifyFormat("int f(T x) noexcept(x.create());" , NoSpace); |
| 12130 | verifyFormat("alignas(128) char a[128];" , NoSpace); |
| 12131 | verifyFormat("size_t x = alignof(MyType);" , NoSpace); |
| 12132 | verifyFormat("static_assert(sizeof(char) == 1, \"Impossible!\");" , NoSpace); |
| 12133 | verifyFormat("int f() throw(Deprecated);" , NoSpace); |
| 12134 | verifyFormat("typedef void (*cb)(int);" , NoSpace); |
| 12135 | verifyFormat("T A::operator()();" , NoSpace); |
| 12136 | verifyFormat("X A::operator++(T);" , NoSpace); |
| 12137 | verifyFormat("auto lambda = []() { return 0; };" , NoSpace); |
| 12138 | |
| 12139 | FormatStyle Space = getLLVMStyle(); |
| 12140 | Space.SpaceBeforeParens = FormatStyle::SBPO_Always; |
| 12141 | |
| 12142 | verifyFormat("int f ();" , Space); |
| 12143 | verifyFormat("void f (int a, T b) {\n" |
| 12144 | " while (true)\n" |
| 12145 | " continue;\n" |
| 12146 | "}" , |
| 12147 | Space); |
| 12148 | verifyFormat("if (true)\n" |
| 12149 | " f ();\n" |
| 12150 | "else if (true)\n" |
| 12151 | " f ();" , |
| 12152 | Space); |
| 12153 | verifyFormat("do {\n" |
| 12154 | " do_something ();\n" |
| 12155 | "} while (something ());" , |
| 12156 | Space); |
| 12157 | verifyFormat("switch (x) {\n" |
| 12158 | "default:\n" |
| 12159 | " break;\n" |
| 12160 | "}" , |
| 12161 | Space); |
| 12162 | verifyFormat("A::A () : a (1) {}" , Space); |
| 12163 | verifyFormat("void f () __attribute__ ((asdf));" , Space); |
| 12164 | verifyFormat("*(&a + 1);\n" |
| 12165 | "&((&a)[1]);\n" |
| 12166 | "a[(b + c) * d];\n" |
| 12167 | "(((a + 1) * 2) + 3) * 4;" , |
| 12168 | Space); |
| 12169 | verifyFormat("#define A(x) x" , Space); |
| 12170 | verifyFormat("#define A (x) x" , Space); |
| 12171 | verifyFormat("#if defined(x)\n" |
| 12172 | "#endif" , |
| 12173 | Space); |
| 12174 | verifyFormat("auto i = std::make_unique<int> (5);" , Space); |
| 12175 | verifyFormat("size_t x = sizeof (x);" , Space); |
| 12176 | verifyFormat("auto f (int x) -> decltype (x);" , Space); |
| 12177 | verifyFormat("auto f (int x) -> typeof (x);" , Space); |
| 12178 | verifyFormat("auto f (int x) -> _Atomic (x);" , Space); |
| 12179 | verifyFormat("auto f (int x) -> __underlying_type (x);" , Space); |
| 12180 | verifyFormat("int f (T x) noexcept (x.create ());" , Space); |
| 12181 | verifyFormat("alignas (128) char a[128];" , Space); |
| 12182 | verifyFormat("size_t x = alignof (MyType);" , Space); |
| 12183 | verifyFormat("static_assert (sizeof (char) == 1, \"Impossible!\");" , Space); |
| 12184 | verifyFormat("int f () throw (Deprecated);" , Space); |
| 12185 | verifyFormat("typedef void (*cb) (int);" , Space); |
| 12186 | verifyFormat("T A::operator() ();" , Space); |
| 12187 | verifyFormat("X A::operator++ (T);" , Space); |
| 12188 | verifyFormat("auto lambda = [] () { return 0; };" , Space); |
| 12189 | verifyFormat("int x = int (y);" , Space); |
| 12190 | |
| 12191 | FormatStyle SomeSpace = getLLVMStyle(); |
| 12192 | SomeSpace.SpaceBeforeParens = FormatStyle::SBPO_NonEmptyParentheses; |
| 12193 | |
| 12194 | verifyFormat("[]() -> float {}" , SomeSpace); |
| 12195 | verifyFormat("[] (auto foo) {}" , SomeSpace); |
| 12196 | verifyFormat("[foo]() -> int {}" , SomeSpace); |
| 12197 | verifyFormat("int f();" , SomeSpace); |
| 12198 | verifyFormat("void f (int a, T b) {\n" |
| 12199 | " while (true)\n" |
| 12200 | " continue;\n" |
| 12201 | "}" , |
| 12202 | SomeSpace); |
| 12203 | verifyFormat("if (true)\n" |
| 12204 | " f();\n" |
| 12205 | "else if (true)\n" |
| 12206 | " f();" , |
| 12207 | SomeSpace); |
| 12208 | verifyFormat("do {\n" |
| 12209 | " do_something();\n" |
| 12210 | "} while (something());" , |
| 12211 | SomeSpace); |
| 12212 | verifyFormat("switch (x) {\n" |
| 12213 | "default:\n" |
| 12214 | " break;\n" |
| 12215 | "}" , |
| 12216 | SomeSpace); |
| 12217 | verifyFormat("A::A() : a (1) {}" , SomeSpace); |
| 12218 | verifyFormat("void f() __attribute__ ((asdf));" , SomeSpace); |
| 12219 | verifyFormat("*(&a + 1);\n" |
| 12220 | "&((&a)[1]);\n" |
| 12221 | "a[(b + c) * d];\n" |
| 12222 | "(((a + 1) * 2) + 3) * 4;" , |
| 12223 | SomeSpace); |
| 12224 | verifyFormat("#define A(x) x" , SomeSpace); |
| 12225 | verifyFormat("#define A (x) x" , SomeSpace); |
| 12226 | verifyFormat("#if defined(x)\n" |
| 12227 | "#endif" , |
| 12228 | SomeSpace); |
| 12229 | verifyFormat("auto i = std::make_unique<int> (5);" , SomeSpace); |
| 12230 | verifyFormat("size_t x = sizeof (x);" , SomeSpace); |
| 12231 | verifyFormat("auto f (int x) -> decltype (x);" , SomeSpace); |
| 12232 | verifyFormat("auto f (int x) -> typeof (x);" , SomeSpace); |
| 12233 | verifyFormat("auto f (int x) -> _Atomic (x);" , SomeSpace); |
| 12234 | verifyFormat("auto f (int x) -> __underlying_type (x);" , SomeSpace); |
| 12235 | verifyFormat("int f (T x) noexcept (x.create());" , SomeSpace); |
| 12236 | verifyFormat("alignas (128) char a[128];" , SomeSpace); |
| 12237 | verifyFormat("size_t x = alignof (MyType);" , SomeSpace); |
| 12238 | verifyFormat("static_assert (sizeof (char) == 1, \"Impossible!\");" , |
| 12239 | SomeSpace); |
| 12240 | verifyFormat("int f() throw (Deprecated);" , SomeSpace); |
| 12241 | verifyFormat("typedef void (*cb) (int);" , SomeSpace); |
| 12242 | verifyFormat("T A::operator()();" , SomeSpace); |
| 12243 | verifyFormat("X A::operator++ (T);" , SomeSpace); |
| 12244 | verifyFormat("int x = int (y);" , SomeSpace); |
| 12245 | verifyFormat("auto lambda = []() { return 0; };" , SomeSpace); |
| 12246 | } |
| 12247 | |
| 12248 | TEST_F(FormatTest, SpaceAfterLogicalNot) { |
| 12249 | FormatStyle Spaces = getLLVMStyle(); |
| 12250 | Spaces.SpaceAfterLogicalNot = true; |
| 12251 | |
| 12252 | verifyFormat("bool x = ! y" , Spaces); |
| 12253 | verifyFormat("if (! isFailure())" , Spaces); |
| 12254 | verifyFormat("if (! (a && b))" , Spaces); |
| 12255 | verifyFormat("\"Error!\"" , Spaces); |
| 12256 | verifyFormat("! ! x" , Spaces); |
| 12257 | } |
| 12258 | |
| 12259 | TEST_F(FormatTest, ConfigurableSpacesInParentheses) { |
| 12260 | FormatStyle Spaces = getLLVMStyle(); |
| 12261 | |
| 12262 | Spaces.SpacesInParentheses = true; |
| 12263 | verifyFormat("do_something( ::globalVar );" , Spaces); |
| 12264 | verifyFormat("call( x, y, z );" , Spaces); |
| 12265 | verifyFormat("call();" , Spaces); |
| 12266 | verifyFormat("std::function<void( int, int )> callback;" , Spaces); |
| 12267 | verifyFormat("void inFunction() { std::function<void( int, int )> fct; }" , |
| 12268 | Spaces); |
| 12269 | verifyFormat("while ( (bool)1 )\n" |
| 12270 | " continue;" , |
| 12271 | Spaces); |
| 12272 | verifyFormat("for ( ;; )\n" |
| 12273 | " continue;" , |
| 12274 | Spaces); |
| 12275 | verifyFormat("if ( true )\n" |
| 12276 | " f();\n" |
| 12277 | "else if ( true )\n" |
| 12278 | " f();" , |
| 12279 | Spaces); |
| 12280 | verifyFormat("do {\n" |
| 12281 | " do_something( (int)i );\n" |
| 12282 | "} while ( something() );" , |
| 12283 | Spaces); |
| 12284 | verifyFormat("switch ( x ) {\n" |
| 12285 | "default:\n" |
| 12286 | " break;\n" |
| 12287 | "}" , |
| 12288 | Spaces); |
| 12289 | |
| 12290 | Spaces.SpacesInParentheses = false; |
| 12291 | Spaces.SpacesInCStyleCastParentheses = true; |
| 12292 | verifyFormat("Type *A = ( Type * )P;" , Spaces); |
| 12293 | verifyFormat("Type *A = ( vector<Type *, int *> )P;" , Spaces); |
| 12294 | verifyFormat("x = ( int32 )y;" , Spaces); |
| 12295 | verifyFormat("int a = ( int )(2.0f);" , Spaces); |
| 12296 | verifyFormat("#define AA(X) sizeof((( X * )NULL)->a)" , Spaces); |
| 12297 | verifyFormat("my_int a = ( my_int )sizeof(int);" , Spaces); |
| 12298 | verifyFormat("#define x (( int )-1)" , Spaces); |
| 12299 | |
| 12300 | // Run the first set of tests again with: |
| 12301 | Spaces.SpacesInParentheses = false; |
| 12302 | Spaces.SpaceInEmptyParentheses = true; |
| 12303 | Spaces.SpacesInCStyleCastParentheses = true; |
| 12304 | verifyFormat("call(x, y, z);" , Spaces); |
| 12305 | verifyFormat("call( );" , Spaces); |
| 12306 | verifyFormat("std::function<void(int, int)> callback;" , Spaces); |
| 12307 | verifyFormat("while (( bool )1)\n" |
| 12308 | " continue;" , |
| 12309 | Spaces); |
| 12310 | verifyFormat("for (;;)\n" |
| 12311 | " continue;" , |
| 12312 | Spaces); |
| 12313 | verifyFormat("if (true)\n" |
| 12314 | " f( );\n" |
| 12315 | "else if (true)\n" |
| 12316 | " f( );" , |
| 12317 | Spaces); |
| 12318 | verifyFormat("do {\n" |
| 12319 | " do_something(( int )i);\n" |
| 12320 | "} while (something( ));" , |
| 12321 | Spaces); |
| 12322 | verifyFormat("switch (x) {\n" |
| 12323 | "default:\n" |
| 12324 | " break;\n" |
| 12325 | "}" , |
| 12326 | Spaces); |
| 12327 | |
| 12328 | // Run the first set of tests again with: |
| 12329 | Spaces.SpaceAfterCStyleCast = true; |
| 12330 | verifyFormat("call(x, y, z);" , Spaces); |
| 12331 | verifyFormat("call( );" , Spaces); |
| 12332 | verifyFormat("std::function<void(int, int)> callback;" , Spaces); |
| 12333 | verifyFormat("while (( bool ) 1)\n" |
| 12334 | " continue;" , |
| 12335 | Spaces); |
| 12336 | verifyFormat("for (;;)\n" |
| 12337 | " continue;" , |
| 12338 | Spaces); |
| 12339 | verifyFormat("if (true)\n" |
| 12340 | " f( );\n" |
| 12341 | "else if (true)\n" |
| 12342 | " f( );" , |
| 12343 | Spaces); |
| 12344 | verifyFormat("do {\n" |
| 12345 | " do_something(( int ) i);\n" |
| 12346 | "} while (something( ));" , |
| 12347 | Spaces); |
| 12348 | verifyFormat("switch (x) {\n" |
| 12349 | "default:\n" |
| 12350 | " break;\n" |
| 12351 | "}" , |
| 12352 | Spaces); |
| 12353 | |
| 12354 | // Run subset of tests again with: |
| 12355 | Spaces.SpacesInCStyleCastParentheses = false; |
| 12356 | Spaces.SpaceAfterCStyleCast = true; |
| 12357 | verifyFormat("while ((bool) 1)\n" |
| 12358 | " continue;" , |
| 12359 | Spaces); |
| 12360 | verifyFormat("do {\n" |
| 12361 | " do_something((int) i);\n" |
| 12362 | "} while (something( ));" , |
| 12363 | Spaces); |
| 12364 | |
| 12365 | verifyFormat("size_t idx = (size_t) (ptr - ((char *) file));" , Spaces); |
| 12366 | verifyFormat("size_t idx = (size_t) a;" , Spaces); |
| 12367 | verifyFormat("size_t idx = (size_t) (a - 1);" , Spaces); |
| 12368 | verifyFormat("size_t idx = (a->*foo)(a - 1);" , Spaces); |
| 12369 | verifyFormat("size_t idx = (a->foo)(a - 1);" , Spaces); |
| 12370 | verifyFormat("size_t idx = (*foo)(a - 1);" , Spaces); |
| 12371 | Spaces.SpaceAfterCStyleCast = false; |
| 12372 | verifyFormat("size_t idx = (size_t)(ptr - ((char *)file));" , Spaces); |
| 12373 | verifyFormat("size_t idx = (size_t)a;" , Spaces); |
| 12374 | verifyFormat("size_t idx = (size_t)(a - 1);" , Spaces); |
| 12375 | verifyFormat("size_t idx = (a->*foo)(a - 1);" , Spaces); |
| 12376 | verifyFormat("size_t idx = (a->foo)(a - 1);" , Spaces); |
| 12377 | verifyFormat("size_t idx = (*foo)(a - 1);" , Spaces); |
| 12378 | } |
| 12379 | |
| 12380 | TEST_F(FormatTest, ConfigurableSpacesInSquareBrackets) { |
| 12381 | verifyFormat("int a[5];" ); |
| 12382 | verifyFormat("a[3] += 42;" ); |
| 12383 | |
| 12384 | FormatStyle Spaces = getLLVMStyle(); |
| 12385 | Spaces.SpacesInSquareBrackets = true; |
| 12386 | // Not lambdas. |
| 12387 | verifyFormat("int a[ 5 ];" , Spaces); |
| 12388 | verifyFormat("a[ 3 ] += 42;" , Spaces); |
| 12389 | verifyFormat("constexpr char hello[]{\"hello\"};" , Spaces); |
| 12390 | verifyFormat("double &operator[](int i) { return 0; }\n" |
| 12391 | "int i;" , |
| 12392 | Spaces); |
| 12393 | verifyFormat("std::unique_ptr<int[]> foo() {}" , Spaces); |
| 12394 | verifyFormat("int i = a[ a ][ a ]->f();" , Spaces); |
| 12395 | verifyFormat("int i = (*b)[ a ]->f();" , Spaces); |
| 12396 | // Lambdas. |
| 12397 | verifyFormat("int c = []() -> int { return 2; }();\n" , Spaces); |
| 12398 | verifyFormat("return [ i, args... ] {};" , Spaces); |
| 12399 | verifyFormat("int foo = [ &bar ]() {};" , Spaces); |
| 12400 | verifyFormat("int foo = [ = ]() {};" , Spaces); |
| 12401 | verifyFormat("int foo = [ & ]() {};" , Spaces); |
| 12402 | verifyFormat("int foo = [ =, &bar ]() {};" , Spaces); |
| 12403 | verifyFormat("int foo = [ &bar, = ]() {};" , Spaces); |
| 12404 | } |
| 12405 | |
| 12406 | TEST_F(FormatTest, ConfigurableSpaceBeforeBrackets) { |
| 12407 | FormatStyle NoSpaceStyle = getLLVMStyle(); |
| 12408 | verifyFormat("int a[5];" , NoSpaceStyle); |
| 12409 | verifyFormat("a[3] += 42;" , NoSpaceStyle); |
| 12410 | |
| 12411 | verifyFormat("int a[1];" , NoSpaceStyle); |
| 12412 | verifyFormat("int 1 [a];" , NoSpaceStyle); |
| 12413 | verifyFormat("int a[1][2];" , NoSpaceStyle); |
| 12414 | verifyFormat("a[7] = 5;" , NoSpaceStyle); |
| 12415 | verifyFormat("int a = (f())[23];" , NoSpaceStyle); |
| 12416 | verifyFormat("f([] {})" , NoSpaceStyle); |
| 12417 | |
| 12418 | FormatStyle Space = getLLVMStyle(); |
| 12419 | Space.SpaceBeforeSquareBrackets = true; |
| 12420 | verifyFormat("int c = []() -> int { return 2; }();\n" , Space); |
| 12421 | verifyFormat("return [i, args...] {};" , Space); |
| 12422 | |
| 12423 | verifyFormat("int a [5];" , Space); |
| 12424 | verifyFormat("a [3] += 42;" , Space); |
| 12425 | verifyFormat("constexpr char hello []{\"hello\"};" , Space); |
| 12426 | verifyFormat("double &operator[](int i) { return 0; }\n" |
| 12427 | "int i;" , |
| 12428 | Space); |
| 12429 | verifyFormat("std::unique_ptr<int []> foo() {}" , Space); |
| 12430 | verifyFormat("int i = a [a][a]->f();" , Space); |
| 12431 | verifyFormat("int i = (*b) [a]->f();" , Space); |
| 12432 | |
| 12433 | verifyFormat("int a [1];" , Space); |
| 12434 | verifyFormat("int 1 [a];" , Space); |
| 12435 | verifyFormat("int a [1][2];" , Space); |
| 12436 | verifyFormat("a [7] = 5;" , Space); |
| 12437 | verifyFormat("int a = (f()) [23];" , Space); |
| 12438 | verifyFormat("f([] {})" , Space); |
| 12439 | } |
| 12440 | |
| 12441 | TEST_F(FormatTest, ConfigurableSpaceBeforeAssignmentOperators) { |
| 12442 | verifyFormat("int a = 5;" ); |
| 12443 | verifyFormat("a += 42;" ); |
| 12444 | verifyFormat("a or_eq 8;" ); |
| 12445 | |
| 12446 | FormatStyle Spaces = getLLVMStyle(); |
| 12447 | Spaces.SpaceBeforeAssignmentOperators = false; |
| 12448 | verifyFormat("int a= 5;" , Spaces); |
| 12449 | verifyFormat("a+= 42;" , Spaces); |
| 12450 | verifyFormat("a or_eq 8;" , Spaces); |
| 12451 | } |
| 12452 | |
| 12453 | TEST_F(FormatTest, ConfigurableSpaceBeforeColon) { |
| 12454 | verifyFormat("class Foo : public Bar {};" ); |
| 12455 | verifyFormat("Foo::Foo() : foo(1) {}" ); |
| 12456 | verifyFormat("for (auto a : b) {\n}" ); |
| 12457 | verifyFormat("int x = a ? b : c;" ); |
| 12458 | verifyFormat("{\n" |
| 12459 | "label0:\n" |
| 12460 | " int x = 0;\n" |
| 12461 | "}" ); |
| 12462 | verifyFormat("switch (x) {\n" |
| 12463 | "case 1:\n" |
| 12464 | "default:\n" |
| 12465 | "}" ); |
| 12466 | verifyFormat("switch (allBraces) {\n" |
| 12467 | "case 1: {\n" |
| 12468 | " break;\n" |
| 12469 | "}\n" |
| 12470 | "case 2: {\n" |
| 12471 | " [[fallthrough]];\n" |
| 12472 | "}\n" |
| 12473 | "default: {\n" |
| 12474 | " break;\n" |
| 12475 | "}\n" |
| 12476 | "}" ); |
| 12477 | |
| 12478 | FormatStyle CtorInitializerStyle = getLLVMStyleWithColumns(30); |
| 12479 | CtorInitializerStyle.SpaceBeforeCtorInitializerColon = false; |
| 12480 | verifyFormat("class Foo : public Bar {};" , CtorInitializerStyle); |
| 12481 | verifyFormat("Foo::Foo(): foo(1) {}" , CtorInitializerStyle); |
| 12482 | verifyFormat("for (auto a : b) {\n}" , CtorInitializerStyle); |
| 12483 | verifyFormat("int x = a ? b : c;" , CtorInitializerStyle); |
| 12484 | verifyFormat("{\n" |
| 12485 | "label1:\n" |
| 12486 | " int x = 0;\n" |
| 12487 | "}" , |
| 12488 | CtorInitializerStyle); |
| 12489 | verifyFormat("switch (x) {\n" |
| 12490 | "case 1:\n" |
| 12491 | "default:\n" |
| 12492 | "}" , |
| 12493 | CtorInitializerStyle); |
| 12494 | verifyFormat("switch (allBraces) {\n" |
| 12495 | "case 1: {\n" |
| 12496 | " break;\n" |
| 12497 | "}\n" |
| 12498 | "case 2: {\n" |
| 12499 | " [[fallthrough]];\n" |
| 12500 | "}\n" |
| 12501 | "default: {\n" |
| 12502 | " break;\n" |
| 12503 | "}\n" |
| 12504 | "}" , |
| 12505 | CtorInitializerStyle); |
| 12506 | CtorInitializerStyle.BreakConstructorInitializers = |
| 12507 | FormatStyle::BCIS_AfterColon; |
| 12508 | verifyFormat("Fooooooooooo::Fooooooooooo():\n" |
| 12509 | " aaaaaaaaaaaaaaaa(1),\n" |
| 12510 | " bbbbbbbbbbbbbbbb(2) {}" , |
| 12511 | CtorInitializerStyle); |
| 12512 | CtorInitializerStyle.BreakConstructorInitializers = |
| 12513 | FormatStyle::BCIS_BeforeComma; |
| 12514 | verifyFormat("Fooooooooooo::Fooooooooooo()\n" |
| 12515 | " : aaaaaaaaaaaaaaaa(1)\n" |
| 12516 | " , bbbbbbbbbbbbbbbb(2) {}" , |
| 12517 | CtorInitializerStyle); |
| 12518 | CtorInitializerStyle.BreakConstructorInitializers = |
| 12519 | FormatStyle::BCIS_BeforeColon; |
| 12520 | verifyFormat("Fooooooooooo::Fooooooooooo()\n" |
| 12521 | " : aaaaaaaaaaaaaaaa(1),\n" |
| 12522 | " bbbbbbbbbbbbbbbb(2) {}" , |
| 12523 | CtorInitializerStyle); |
| 12524 | CtorInitializerStyle.ConstructorInitializerIndentWidth = 0; |
| 12525 | verifyFormat("Fooooooooooo::Fooooooooooo()\n" |
| 12526 | ": aaaaaaaaaaaaaaaa(1),\n" |
| 12527 | " bbbbbbbbbbbbbbbb(2) {}" , |
| 12528 | CtorInitializerStyle); |
| 12529 | |
| 12530 | FormatStyle InheritanceStyle = getLLVMStyleWithColumns(30); |
| 12531 | InheritanceStyle.SpaceBeforeInheritanceColon = false; |
| 12532 | verifyFormat("class Foo: public Bar {};" , InheritanceStyle); |
| 12533 | verifyFormat("Foo::Foo() : foo(1) {}" , InheritanceStyle); |
| 12534 | verifyFormat("for (auto a : b) {\n}" , InheritanceStyle); |
| 12535 | verifyFormat("int x = a ? b : c;" , InheritanceStyle); |
| 12536 | verifyFormat("{\n" |
| 12537 | "label2:\n" |
| 12538 | " int x = 0;\n" |
| 12539 | "}" , |
| 12540 | InheritanceStyle); |
| 12541 | verifyFormat("switch (x) {\n" |
| 12542 | "case 1:\n" |
| 12543 | "default:\n" |
| 12544 | "}" , |
| 12545 | InheritanceStyle); |
| 12546 | verifyFormat("switch (allBraces) {\n" |
| 12547 | "case 1: {\n" |
| 12548 | " break;\n" |
| 12549 | "}\n" |
| 12550 | "case 2: {\n" |
| 12551 | " [[fallthrough]];\n" |
| 12552 | "}\n" |
| 12553 | "default: {\n" |
| 12554 | " break;\n" |
| 12555 | "}\n" |
| 12556 | "}" , |
| 12557 | InheritanceStyle); |
| 12558 | InheritanceStyle.BreakInheritanceList = FormatStyle::BILS_AfterColon; |
| 12559 | verifyFormat("class Foooooooooooooooooooooo:\n" |
| 12560 | " public aaaaaaaaaaaaaaaaaa,\n" |
| 12561 | " public bbbbbbbbbbbbbbbbbb {\n" |
| 12562 | "}" , |
| 12563 | InheritanceStyle); |
| 12564 | InheritanceStyle.BreakInheritanceList = FormatStyle::BILS_BeforeComma; |
| 12565 | verifyFormat("class Foooooooooooooooooooooo\n" |
| 12566 | " : public aaaaaaaaaaaaaaaaaa\n" |
| 12567 | " , public bbbbbbbbbbbbbbbbbb {\n" |
| 12568 | "}" , |
| 12569 | InheritanceStyle); |
| 12570 | InheritanceStyle.BreakInheritanceList = FormatStyle::BILS_BeforeColon; |
| 12571 | verifyFormat("class Foooooooooooooooooooooo\n" |
| 12572 | " : public aaaaaaaaaaaaaaaaaa,\n" |
| 12573 | " public bbbbbbbbbbbbbbbbbb {\n" |
| 12574 | "}" , |
| 12575 | InheritanceStyle); |
| 12576 | InheritanceStyle.ConstructorInitializerIndentWidth = 0; |
| 12577 | verifyFormat("class Foooooooooooooooooooooo\n" |
| 12578 | ": public aaaaaaaaaaaaaaaaaa,\n" |
| 12579 | " public bbbbbbbbbbbbbbbbbb {}" , |
| 12580 | InheritanceStyle); |
| 12581 | |
| 12582 | FormatStyle ForLoopStyle = getLLVMStyle(); |
| 12583 | ForLoopStyle.SpaceBeforeRangeBasedForLoopColon = false; |
| 12584 | verifyFormat("class Foo : public Bar {};" , ForLoopStyle); |
| 12585 | verifyFormat("Foo::Foo() : foo(1) {}" , ForLoopStyle); |
| 12586 | verifyFormat("for (auto a: b) {\n}" , ForLoopStyle); |
| 12587 | verifyFormat("int x = a ? b : c;" , ForLoopStyle); |
| 12588 | verifyFormat("{\n" |
| 12589 | "label2:\n" |
| 12590 | " int x = 0;\n" |
| 12591 | "}" , |
| 12592 | ForLoopStyle); |
| 12593 | verifyFormat("switch (x) {\n" |
| 12594 | "case 1:\n" |
| 12595 | "default:\n" |
| 12596 | "}" , |
| 12597 | ForLoopStyle); |
| 12598 | verifyFormat("switch (allBraces) {\n" |
| 12599 | "case 1: {\n" |
| 12600 | " break;\n" |
| 12601 | "}\n" |
| 12602 | "case 2: {\n" |
| 12603 | " [[fallthrough]];\n" |
| 12604 | "}\n" |
| 12605 | "default: {\n" |
| 12606 | " break;\n" |
| 12607 | "}\n" |
| 12608 | "}" , |
| 12609 | ForLoopStyle); |
| 12610 | |
| 12611 | FormatStyle CaseStyle = getLLVMStyle(); |
| 12612 | CaseStyle.SpaceBeforeCaseColon = true; |
| 12613 | verifyFormat("class Foo : public Bar {};" , CaseStyle); |
| 12614 | verifyFormat("Foo::Foo() : foo(1) {}" , CaseStyle); |
| 12615 | verifyFormat("for (auto a : b) {\n}" , CaseStyle); |
| 12616 | verifyFormat("int x = a ? b : c;" , CaseStyle); |
| 12617 | verifyFormat("switch (x) {\n" |
| 12618 | "case 1 :\n" |
| 12619 | "default :\n" |
| 12620 | "}" , |
| 12621 | CaseStyle); |
| 12622 | verifyFormat("switch (allBraces) {\n" |
| 12623 | "case 1 : {\n" |
| 12624 | " break;\n" |
| 12625 | "}\n" |
| 12626 | "case 2 : {\n" |
| 12627 | " [[fallthrough]];\n" |
| 12628 | "}\n" |
| 12629 | "default : {\n" |
| 12630 | " break;\n" |
| 12631 | "}\n" |
| 12632 | "}" , |
| 12633 | CaseStyle); |
| 12634 | |
| 12635 | FormatStyle NoSpaceStyle = getLLVMStyle(); |
| 12636 | EXPECT_EQ(NoSpaceStyle.SpaceBeforeCaseColon, false); |
| 12637 | NoSpaceStyle.SpaceBeforeCtorInitializerColon = false; |
| 12638 | NoSpaceStyle.SpaceBeforeInheritanceColon = false; |
| 12639 | NoSpaceStyle.SpaceBeforeRangeBasedForLoopColon = false; |
| 12640 | verifyFormat("class Foo: public Bar {};" , NoSpaceStyle); |
| 12641 | verifyFormat("Foo::Foo(): foo(1) {}" , NoSpaceStyle); |
| 12642 | verifyFormat("for (auto a: b) {\n}" , NoSpaceStyle); |
| 12643 | verifyFormat("int x = a ? b : c;" , NoSpaceStyle); |
| 12644 | verifyFormat("{\n" |
| 12645 | "label3:\n" |
| 12646 | " int x = 0;\n" |
| 12647 | "}" , |
| 12648 | NoSpaceStyle); |
| 12649 | verifyFormat("switch (x) {\n" |
| 12650 | "case 1:\n" |
| 12651 | "default:\n" |
| 12652 | "}" , |
| 12653 | NoSpaceStyle); |
| 12654 | verifyFormat("switch (allBraces) {\n" |
| 12655 | "case 1: {\n" |
| 12656 | " break;\n" |
| 12657 | "}\n" |
| 12658 | "case 2: {\n" |
| 12659 | " [[fallthrough]];\n" |
| 12660 | "}\n" |
| 12661 | "default: {\n" |
| 12662 | " break;\n" |
| 12663 | "}\n" |
| 12664 | "}" , |
| 12665 | NoSpaceStyle); |
| 12666 | |
| 12667 | FormatStyle InvertedSpaceStyle = getLLVMStyle(); |
| 12668 | InvertedSpaceStyle.SpaceBeforeCaseColon = true; |
| 12669 | InvertedSpaceStyle.SpaceBeforeCtorInitializerColon = false; |
| 12670 | InvertedSpaceStyle.SpaceBeforeInheritanceColon = false; |
| 12671 | InvertedSpaceStyle.SpaceBeforeRangeBasedForLoopColon = false; |
| 12672 | verifyFormat("class Foo: public Bar {};" , InvertedSpaceStyle); |
| 12673 | verifyFormat("Foo::Foo(): foo(1) {}" , InvertedSpaceStyle); |
| 12674 | verifyFormat("for (auto a: b) {\n}" , InvertedSpaceStyle); |
| 12675 | verifyFormat("int x = a ? b : c;" , InvertedSpaceStyle); |
| 12676 | verifyFormat("{\n" |
| 12677 | "label3:\n" |
| 12678 | " int x = 0;\n" |
| 12679 | "}" , |
| 12680 | InvertedSpaceStyle); |
| 12681 | verifyFormat("switch (x) {\n" |
| 12682 | "case 1 :\n" |
| 12683 | "case 2 : {\n" |
| 12684 | " break;\n" |
| 12685 | "}\n" |
| 12686 | "default :\n" |
| 12687 | " break;\n" |
| 12688 | "}" , |
| 12689 | InvertedSpaceStyle); |
| 12690 | verifyFormat("switch (allBraces) {\n" |
| 12691 | "case 1 : {\n" |
| 12692 | " break;\n" |
| 12693 | "}\n" |
| 12694 | "case 2 : {\n" |
| 12695 | " [[fallthrough]];\n" |
| 12696 | "}\n" |
| 12697 | "default : {\n" |
| 12698 | " break;\n" |
| 12699 | "}\n" |
| 12700 | "}" , |
| 12701 | InvertedSpaceStyle); |
| 12702 | } |
| 12703 | |
| 12704 | TEST_F(FormatTest, ConfigurableSpaceAroundPointerQualifiers) { |
| 12705 | FormatStyle Style = getLLVMStyle(); |
| 12706 | |
| 12707 | Style.PointerAlignment = FormatStyle::PAS_Left; |
| 12708 | Style.SpaceAroundPointerQualifiers = FormatStyle::SAPQ_Default; |
| 12709 | verifyFormat("void* const* x = NULL;" , Style); |
| 12710 | |
| 12711 | #define verifyQualifierSpaces(Code, Pointers, Qualifiers) \ |
| 12712 | do { \ |
| 12713 | Style.PointerAlignment = FormatStyle::Pointers; \ |
| 12714 | Style.SpaceAroundPointerQualifiers = FormatStyle::Qualifiers; \ |
| 12715 | verifyFormat(Code, Style); \ |
| 12716 | } while (false) |
| 12717 | |
| 12718 | verifyQualifierSpaces("void* const* x = NULL;" , PAS_Left, SAPQ_Default); |
| 12719 | verifyQualifierSpaces("void *const *x = NULL;" , PAS_Right, SAPQ_Default); |
| 12720 | verifyQualifierSpaces("void * const * x = NULL;" , PAS_Middle, SAPQ_Default); |
| 12721 | |
| 12722 | verifyQualifierSpaces("void* const* x = NULL;" , PAS_Left, SAPQ_Before); |
| 12723 | verifyQualifierSpaces("void * const *x = NULL;" , PAS_Right, SAPQ_Before); |
| 12724 | verifyQualifierSpaces("void * const * x = NULL;" , PAS_Middle, SAPQ_Before); |
| 12725 | |
| 12726 | verifyQualifierSpaces("void* const * x = NULL;" , PAS_Left, SAPQ_After); |
| 12727 | verifyQualifierSpaces("void *const *x = NULL;" , PAS_Right, SAPQ_After); |
| 12728 | verifyQualifierSpaces("void * const * x = NULL;" , PAS_Middle, SAPQ_After); |
| 12729 | |
| 12730 | verifyQualifierSpaces("void* const * x = NULL;" , PAS_Left, SAPQ_Both); |
| 12731 | verifyQualifierSpaces("void * const *x = NULL;" , PAS_Right, SAPQ_Both); |
| 12732 | verifyQualifierSpaces("void * const * x = NULL;" , PAS_Middle, SAPQ_Both); |
| 12733 | |
| 12734 | #undef verifyQualifierSpaces |
| 12735 | |
| 12736 | FormatStyle Spaces = getLLVMStyle(); |
| 12737 | Spaces.AttributeMacros.push_back("qualified" ); |
| 12738 | Spaces.PointerAlignment = FormatStyle::PAS_Right; |
| 12739 | Spaces.SpaceAroundPointerQualifiers = FormatStyle::SAPQ_Default; |
| 12740 | verifyFormat("SomeType *volatile *a = NULL;" , Spaces); |
| 12741 | verifyFormat("SomeType *__attribute__((attr)) *a = NULL;" , Spaces); |
| 12742 | verifyFormat("std::vector<SomeType *const *> x;" , Spaces); |
| 12743 | verifyFormat("std::vector<SomeType *qualified *> x;" , Spaces); |
| 12744 | verifyFormat("std::vector<SomeVar * NotAQualifier> x;" , Spaces); |
| 12745 | Spaces.SpaceAroundPointerQualifiers = FormatStyle::SAPQ_Before; |
| 12746 | verifyFormat("SomeType * volatile *a = NULL;" , Spaces); |
| 12747 | verifyFormat("SomeType * __attribute__((attr)) *a = NULL;" , Spaces); |
| 12748 | verifyFormat("std::vector<SomeType * const *> x;" , Spaces); |
| 12749 | verifyFormat("std::vector<SomeType * qualified *> x;" , Spaces); |
| 12750 | verifyFormat("std::vector<SomeVar * NotAQualifier> x;" , Spaces); |
| 12751 | |
| 12752 | // Check that SAPQ_Before doesn't result in extra spaces for PAS_Left. |
| 12753 | Spaces.PointerAlignment = FormatStyle::PAS_Left; |
| 12754 | Spaces.SpaceAroundPointerQualifiers = FormatStyle::SAPQ_Before; |
| 12755 | verifyFormat("SomeType* volatile* a = NULL;" , Spaces); |
| 12756 | verifyFormat("SomeType* __attribute__((attr))* a = NULL;" , Spaces); |
| 12757 | verifyFormat("std::vector<SomeType* const*> x;" , Spaces); |
| 12758 | verifyFormat("std::vector<SomeType* qualified*> x;" , Spaces); |
| 12759 | verifyFormat("std::vector<SomeVar * NotAQualifier> x;" , Spaces); |
| 12760 | // However, setting it to SAPQ_After should add spaces after __attribute, etc. |
| 12761 | Spaces.SpaceAroundPointerQualifiers = FormatStyle::SAPQ_After; |
| 12762 | verifyFormat("SomeType* volatile * a = NULL;" , Spaces); |
| 12763 | verifyFormat("SomeType* __attribute__((attr)) * a = NULL;" , Spaces); |
| 12764 | verifyFormat("std::vector<SomeType* const *> x;" , Spaces); |
| 12765 | verifyFormat("std::vector<SomeType* qualified *> x;" , Spaces); |
| 12766 | verifyFormat("std::vector<SomeVar * NotAQualifier> x;" , Spaces); |
| 12767 | |
| 12768 | // PAS_Middle should not have any noticeable changes even for SAPQ_Both |
| 12769 | Spaces.PointerAlignment = FormatStyle::PAS_Middle; |
| 12770 | Spaces.SpaceAroundPointerQualifiers = FormatStyle::SAPQ_After; |
| 12771 | verifyFormat("SomeType * volatile * a = NULL;" , Spaces); |
| 12772 | verifyFormat("SomeType * __attribute__((attr)) * a = NULL;" , Spaces); |
| 12773 | verifyFormat("std::vector<SomeType * const *> x;" , Spaces); |
| 12774 | verifyFormat("std::vector<SomeType * qualified *> x;" , Spaces); |
| 12775 | verifyFormat("std::vector<SomeVar * NotAQualifier> x;" , Spaces); |
| 12776 | } |
| 12777 | |
| 12778 | TEST_F(FormatTest, AlignConsecutiveMacros) { |
| 12779 | FormatStyle Style = getLLVMStyle(); |
| 12780 | Style.AlignConsecutiveAssignments = FormatStyle::ACS_Consecutive; |
| 12781 | Style.AlignConsecutiveDeclarations = FormatStyle::ACS_Consecutive; |
| 12782 | Style.AlignConsecutiveMacros = FormatStyle::ACS_None; |
| 12783 | |
| 12784 | verifyFormat("#define a 3\n" |
| 12785 | "#define bbbb 4\n" |
| 12786 | "#define ccc (5)" , |
| 12787 | Style); |
| 12788 | |
| 12789 | verifyFormat("#define f(x) (x * x)\n" |
| 12790 | "#define fff(x, y, z) (x * y + z)\n" |
| 12791 | "#define ffff(x, y) (x - y)" , |
| 12792 | Style); |
| 12793 | |
| 12794 | verifyFormat("#define foo(x, y) (x + y)\n" |
| 12795 | "#define bar (5, 6)(2 + 2)" , |
| 12796 | Style); |
| 12797 | |
| 12798 | verifyFormat("#define a 3\n" |
| 12799 | "#define bbbb 4\n" |
| 12800 | "#define ccc (5)\n" |
| 12801 | "#define f(x) (x * x)\n" |
| 12802 | "#define fff(x, y, z) (x * y + z)\n" |
| 12803 | "#define ffff(x, y) (x - y)" , |
| 12804 | Style); |
| 12805 | |
| 12806 | Style.AlignConsecutiveMacros = FormatStyle::ACS_Consecutive; |
| 12807 | verifyFormat("#define a 3\n" |
| 12808 | "#define bbbb 4\n" |
| 12809 | "#define ccc (5)" , |
| 12810 | Style); |
| 12811 | |
| 12812 | verifyFormat("#define f(x) (x * x)\n" |
| 12813 | "#define fff(x, y, z) (x * y + z)\n" |
| 12814 | "#define ffff(x, y) (x - y)" , |
| 12815 | Style); |
| 12816 | |
| 12817 | verifyFormat("#define foo(x, y) (x + y)\n" |
| 12818 | "#define bar (5, 6)(2 + 2)" , |
| 12819 | Style); |
| 12820 | |
| 12821 | verifyFormat("#define a 3\n" |
| 12822 | "#define bbbb 4\n" |
| 12823 | "#define ccc (5)\n" |
| 12824 | "#define f(x) (x * x)\n" |
| 12825 | "#define fff(x, y, z) (x * y + z)\n" |
| 12826 | "#define ffff(x, y) (x - y)" , |
| 12827 | Style); |
| 12828 | |
| 12829 | verifyFormat("#define a 5\n" |
| 12830 | "#define foo(x, y) (x + y)\n" |
| 12831 | "#define CCC (6)\n" |
| 12832 | "auto lambda = []() {\n" |
| 12833 | " auto ii = 0;\n" |
| 12834 | " float j = 0;\n" |
| 12835 | " return 0;\n" |
| 12836 | "};\n" |
| 12837 | "int i = 0;\n" |
| 12838 | "float i2 = 0;\n" |
| 12839 | "auto v = type{\n" |
| 12840 | " i = 1, //\n" |
| 12841 | " (i = 2), //\n" |
| 12842 | " i = 3 //\n" |
| 12843 | "};" , |
| 12844 | Style); |
| 12845 | |
| 12846 | Style.AlignConsecutiveMacros = FormatStyle::ACS_None; |
| 12847 | Style.ColumnLimit = 20; |
| 12848 | |
| 12849 | verifyFormat("#define a \\\n" |
| 12850 | " \"aabbbbbbbbbbbb\"\n" |
| 12851 | "#define D \\\n" |
| 12852 | " \"aabbbbbbbbbbbb\" \\\n" |
| 12853 | " \"ccddeeeeeeeee\"\n" |
| 12854 | "#define B \\\n" |
| 12855 | " \"QQQQQQQQQQQQQ\" \\\n" |
| 12856 | " \"FFFFFFFFFFFFF\" \\\n" |
| 12857 | " \"LLLLLLLL\"\n" , |
| 12858 | Style); |
| 12859 | |
| 12860 | Style.AlignConsecutiveMacros = FormatStyle::ACS_Consecutive; |
| 12861 | verifyFormat("#define a \\\n" |
| 12862 | " \"aabbbbbbbbbbbb\"\n" |
| 12863 | "#define D \\\n" |
| 12864 | " \"aabbbbbbbbbbbb\" \\\n" |
| 12865 | " \"ccddeeeeeeeee\"\n" |
| 12866 | "#define B \\\n" |
| 12867 | " \"QQQQQQQQQQQQQ\" \\\n" |
| 12868 | " \"FFFFFFFFFFFFF\" \\\n" |
| 12869 | " \"LLLLLLLL\"\n" , |
| 12870 | Style); |
| 12871 | |
| 12872 | // Test across comments |
| 12873 | Style.MaxEmptyLinesToKeep = 10; |
| 12874 | Style.ReflowComments = false; |
| 12875 | Style.AlignConsecutiveMacros = FormatStyle::ACS_AcrossComments; |
| 12876 | EXPECT_EQ("#define a 3\n" |
| 12877 | "// line comment\n" |
| 12878 | "#define bbbb 4\n" |
| 12879 | "#define ccc (5)" , |
| 12880 | format("#define a 3\n" |
| 12881 | "// line comment\n" |
| 12882 | "#define bbbb 4\n" |
| 12883 | "#define ccc (5)" , |
| 12884 | Style)); |
| 12885 | |
| 12886 | EXPECT_EQ("#define a 3\n" |
| 12887 | "/* block comment */\n" |
| 12888 | "#define bbbb 4\n" |
| 12889 | "#define ccc (5)" , |
| 12890 | format("#define a 3\n" |
| 12891 | "/* block comment */\n" |
| 12892 | "#define bbbb 4\n" |
| 12893 | "#define ccc (5)" , |
| 12894 | Style)); |
| 12895 | |
| 12896 | EXPECT_EQ("#define a 3\n" |
| 12897 | "/* multi-line *\n" |
| 12898 | " * block comment */\n" |
| 12899 | "#define bbbb 4\n" |
| 12900 | "#define ccc (5)" , |
| 12901 | format("#define a 3\n" |
| 12902 | "/* multi-line *\n" |
| 12903 | " * block comment */\n" |
| 12904 | "#define bbbb 4\n" |
| 12905 | "#define ccc (5)" , |
| 12906 | Style)); |
| 12907 | |
| 12908 | EXPECT_EQ("#define a 3\n" |
| 12909 | "// multi-line line comment\n" |
| 12910 | "//\n" |
| 12911 | "#define bbbb 4\n" |
| 12912 | "#define ccc (5)" , |
| 12913 | format("#define a 3\n" |
| 12914 | "// multi-line line comment\n" |
| 12915 | "//\n" |
| 12916 | "#define bbbb 4\n" |
| 12917 | "#define ccc (5)" , |
| 12918 | Style)); |
| 12919 | |
| 12920 | EXPECT_EQ("#define a 3\n" |
| 12921 | "// empty lines still break.\n" |
| 12922 | "\n" |
| 12923 | "#define bbbb 4\n" |
| 12924 | "#define ccc (5)" , |
| 12925 | format("#define a 3\n" |
| 12926 | "// empty lines still break.\n" |
| 12927 | "\n" |
| 12928 | "#define bbbb 4\n" |
| 12929 | "#define ccc (5)" , |
| 12930 | Style)); |
| 12931 | |
| 12932 | // Test across empty lines |
| 12933 | Style.AlignConsecutiveMacros = FormatStyle::ACS_AcrossEmptyLines; |
| 12934 | EXPECT_EQ("#define a 3\n" |
| 12935 | "\n" |
| 12936 | "#define bbbb 4\n" |
| 12937 | "#define ccc (5)" , |
| 12938 | format("#define a 3\n" |
| 12939 | "\n" |
| 12940 | "#define bbbb 4\n" |
| 12941 | "#define ccc (5)" , |
| 12942 | Style)); |
| 12943 | |
| 12944 | EXPECT_EQ("#define a 3\n" |
| 12945 | "\n" |
| 12946 | "\n" |
| 12947 | "\n" |
| 12948 | "#define bbbb 4\n" |
| 12949 | "#define ccc (5)" , |
| 12950 | format("#define a 3\n" |
| 12951 | "\n" |
| 12952 | "\n" |
| 12953 | "\n" |
| 12954 | "#define bbbb 4\n" |
| 12955 | "#define ccc (5)" , |
| 12956 | Style)); |
| 12957 | |
| 12958 | EXPECT_EQ("#define a 3\n" |
| 12959 | "// comments should break alignment\n" |
| 12960 | "//\n" |
| 12961 | "#define bbbb 4\n" |
| 12962 | "#define ccc (5)" , |
| 12963 | format("#define a 3\n" |
| 12964 | "// comments should break alignment\n" |
| 12965 | "//\n" |
| 12966 | "#define bbbb 4\n" |
| 12967 | "#define ccc (5)" , |
| 12968 | Style)); |
| 12969 | |
| 12970 | // Test across empty lines and comments |
| 12971 | Style.AlignConsecutiveMacros = FormatStyle::ACS_AcrossEmptyLinesAndComments; |
| 12972 | verifyFormat("#define a 3\n" |
| 12973 | "\n" |
| 12974 | "// line comment\n" |
| 12975 | "#define bbbb 4\n" |
| 12976 | "#define ccc (5)" , |
| 12977 | Style); |
| 12978 | |
| 12979 | EXPECT_EQ("#define a 3\n" |
| 12980 | "\n" |
| 12981 | "\n" |
| 12982 | "/* multi-line *\n" |
| 12983 | " * block comment */\n" |
| 12984 | "\n" |
| 12985 | "\n" |
| 12986 | "#define bbbb 4\n" |
| 12987 | "#define ccc (5)" , |
| 12988 | format("#define a 3\n" |
| 12989 | "\n" |
| 12990 | "\n" |
| 12991 | "/* multi-line *\n" |
| 12992 | " * block comment */\n" |
| 12993 | "\n" |
| 12994 | "\n" |
| 12995 | "#define bbbb 4\n" |
| 12996 | "#define ccc (5)" , |
| 12997 | Style)); |
| 12998 | |
| 12999 | EXPECT_EQ("#define a 3\n" |
| 13000 | "\n" |
| 13001 | "\n" |
| 13002 | "/* multi-line *\n" |
| 13003 | " * block comment */\n" |
| 13004 | "\n" |
| 13005 | "\n" |
| 13006 | "#define bbbb 4\n" |
| 13007 | "#define ccc (5)" , |
| 13008 | format("#define a 3\n" |
| 13009 | "\n" |
| 13010 | "\n" |
| 13011 | "/* multi-line *\n" |
| 13012 | " * block comment */\n" |
| 13013 | "\n" |
| 13014 | "\n" |
| 13015 | "#define bbbb 4\n" |
| 13016 | "#define ccc (5)" , |
| 13017 | Style)); |
| 13018 | } |
| 13019 | |
| 13020 | TEST_F(FormatTest, AlignConsecutiveAssignmentsAcrossEmptyLines) { |
| 13021 | FormatStyle Alignment = getLLVMStyle(); |
| 13022 | Alignment.AlignConsecutiveMacros = FormatStyle::ACS_Consecutive; |
| 13023 | Alignment.AlignConsecutiveAssignments = FormatStyle::ACS_AcrossEmptyLines; |
| 13024 | |
| 13025 | Alignment.MaxEmptyLinesToKeep = 10; |
| 13026 | /* Test alignment across empty lines */ |
| 13027 | EXPECT_EQ("int a = 5;\n" |
| 13028 | "\n" |
| 13029 | "int oneTwoThree = 123;" , |
| 13030 | format("int a = 5;\n" |
| 13031 | "\n" |
| 13032 | "int oneTwoThree= 123;" , |
| 13033 | Alignment)); |
| 13034 | EXPECT_EQ("int a = 5;\n" |
| 13035 | "int one = 1;\n" |
| 13036 | "\n" |
| 13037 | "int oneTwoThree = 123;" , |
| 13038 | format("int a = 5;\n" |
| 13039 | "int one = 1;\n" |
| 13040 | "\n" |
| 13041 | "int oneTwoThree = 123;" , |
| 13042 | Alignment)); |
| 13043 | EXPECT_EQ("int a = 5;\n" |
| 13044 | "int one = 1;\n" |
| 13045 | "\n" |
| 13046 | "int oneTwoThree = 123;\n" |
| 13047 | "int oneTwo = 12;" , |
| 13048 | format("int a = 5;\n" |
| 13049 | "int one = 1;\n" |
| 13050 | "\n" |
| 13051 | "int oneTwoThree = 123;\n" |
| 13052 | "int oneTwo = 12;" , |
| 13053 | Alignment)); |
| 13054 | |
| 13055 | /* Test across comments */ |
| 13056 | EXPECT_EQ("int a = 5;\n" |
| 13057 | "/* block comment */\n" |
| 13058 | "int oneTwoThree = 123;" , |
| 13059 | format("int a = 5;\n" |
| 13060 | "/* block comment */\n" |
| 13061 | "int oneTwoThree=123;" , |
| 13062 | Alignment)); |
| 13063 | |
| 13064 | EXPECT_EQ("int a = 5;\n" |
| 13065 | "// line comment\n" |
| 13066 | "int oneTwoThree = 123;" , |
| 13067 | format("int a = 5;\n" |
| 13068 | "// line comment\n" |
| 13069 | "int oneTwoThree=123;" , |
| 13070 | Alignment)); |
| 13071 | |
| 13072 | /* Test across comments and newlines */ |
| 13073 | EXPECT_EQ("int a = 5;\n" |
| 13074 | "\n" |
| 13075 | "/* block comment */\n" |
| 13076 | "int oneTwoThree = 123;" , |
| 13077 | format("int a = 5;\n" |
| 13078 | "\n" |
| 13079 | "/* block comment */\n" |
| 13080 | "int oneTwoThree=123;" , |
| 13081 | Alignment)); |
| 13082 | |
| 13083 | EXPECT_EQ("int a = 5;\n" |
| 13084 | "\n" |
| 13085 | "// line comment\n" |
| 13086 | "int oneTwoThree = 123;" , |
| 13087 | format("int a = 5;\n" |
| 13088 | "\n" |
| 13089 | "// line comment\n" |
| 13090 | "int oneTwoThree=123;" , |
| 13091 | Alignment)); |
| 13092 | } |
| 13093 | |
| 13094 | TEST_F(FormatTest, AlignConsecutiveDeclarationsAcrossEmptyLinesAndComments) { |
| 13095 | FormatStyle Alignment = getLLVMStyle(); |
| 13096 | Alignment.AlignConsecutiveDeclarations = |
| 13097 | FormatStyle::ACS_AcrossEmptyLinesAndComments; |
| 13098 | Alignment.AlignConsecutiveAssignments = FormatStyle::ACS_None; |
| 13099 | |
| 13100 | Alignment.MaxEmptyLinesToKeep = 10; |
| 13101 | /* Test alignment across empty lines */ |
| 13102 | EXPECT_EQ("int a = 5;\n" |
| 13103 | "\n" |
| 13104 | "float const oneTwoThree = 123;" , |
| 13105 | format("int a = 5;\n" |
| 13106 | "\n" |
| 13107 | "float const oneTwoThree = 123;" , |
| 13108 | Alignment)); |
| 13109 | EXPECT_EQ("int a = 5;\n" |
| 13110 | "float const one = 1;\n" |
| 13111 | "\n" |
| 13112 | "int oneTwoThree = 123;" , |
| 13113 | format("int a = 5;\n" |
| 13114 | "float const one = 1;\n" |
| 13115 | "\n" |
| 13116 | "int oneTwoThree = 123;" , |
| 13117 | Alignment)); |
| 13118 | |
| 13119 | /* Test across comments */ |
| 13120 | EXPECT_EQ("float const a = 5;\n" |
| 13121 | "/* block comment */\n" |
| 13122 | "int oneTwoThree = 123;" , |
| 13123 | format("float const a = 5;\n" |
| 13124 | "/* block comment */\n" |
| 13125 | "int oneTwoThree=123;" , |
| 13126 | Alignment)); |
| 13127 | |
| 13128 | EXPECT_EQ("float const a = 5;\n" |
| 13129 | "// line comment\n" |
| 13130 | "int oneTwoThree = 123;" , |
| 13131 | format("float const a = 5;\n" |
| 13132 | "// line comment\n" |
| 13133 | "int oneTwoThree=123;" , |
| 13134 | Alignment)); |
| 13135 | |
| 13136 | /* Test across comments and newlines */ |
| 13137 | EXPECT_EQ("float const a = 5;\n" |
| 13138 | "\n" |
| 13139 | "/* block comment */\n" |
| 13140 | "int oneTwoThree = 123;" , |
| 13141 | format("float const a = 5;\n" |
| 13142 | "\n" |
| 13143 | "/* block comment */\n" |
| 13144 | "int oneTwoThree=123;" , |
| 13145 | Alignment)); |
| 13146 | |
| 13147 | EXPECT_EQ("float const a = 5;\n" |
| 13148 | "\n" |
| 13149 | "// line comment\n" |
| 13150 | "int oneTwoThree = 123;" , |
| 13151 | format("float const a = 5;\n" |
| 13152 | "\n" |
| 13153 | "// line comment\n" |
| 13154 | "int oneTwoThree=123;" , |
| 13155 | Alignment)); |
| 13156 | } |
| 13157 | |
| 13158 | TEST_F(FormatTest, AlignConsecutiveBitFieldsAcrossEmptyLinesAndComments) { |
| 13159 | FormatStyle Alignment = getLLVMStyle(); |
| 13160 | Alignment.AlignConsecutiveBitFields = |
| 13161 | FormatStyle::ACS_AcrossEmptyLinesAndComments; |
| 13162 | |
| 13163 | Alignment.MaxEmptyLinesToKeep = 10; |
| 13164 | /* Test alignment across empty lines */ |
| 13165 | EXPECT_EQ("int a : 5;\n" |
| 13166 | "\n" |
| 13167 | "int longbitfield : 6;" , |
| 13168 | format("int a : 5;\n" |
| 13169 | "\n" |
| 13170 | "int longbitfield : 6;" , |
| 13171 | Alignment)); |
| 13172 | EXPECT_EQ("int a : 5;\n" |
| 13173 | "int one : 1;\n" |
| 13174 | "\n" |
| 13175 | "int longbitfield : 6;" , |
| 13176 | format("int a : 5;\n" |
| 13177 | "int one : 1;\n" |
| 13178 | "\n" |
| 13179 | "int longbitfield : 6;" , |
| 13180 | Alignment)); |
| 13181 | |
| 13182 | /* Test across comments */ |
| 13183 | EXPECT_EQ("int a : 5;\n" |
| 13184 | "/* block comment */\n" |
| 13185 | "int longbitfield : 6;" , |
| 13186 | format("int a : 5;\n" |
| 13187 | "/* block comment */\n" |
| 13188 | "int longbitfield : 6;" , |
| 13189 | Alignment)); |
| 13190 | EXPECT_EQ("int a : 5;\n" |
| 13191 | "int one : 1;\n" |
| 13192 | "// line comment\n" |
| 13193 | "int longbitfield : 6;" , |
| 13194 | format("int a : 5;\n" |
| 13195 | "int one : 1;\n" |
| 13196 | "// line comment\n" |
| 13197 | "int longbitfield : 6;" , |
| 13198 | Alignment)); |
| 13199 | |
| 13200 | /* Test across comments and newlines */ |
| 13201 | EXPECT_EQ("int a : 5;\n" |
| 13202 | "/* block comment */\n" |
| 13203 | "\n" |
| 13204 | "int longbitfield : 6;" , |
| 13205 | format("int a : 5;\n" |
| 13206 | "/* block comment */\n" |
| 13207 | "\n" |
| 13208 | "int longbitfield : 6;" , |
| 13209 | Alignment)); |
| 13210 | EXPECT_EQ("int a : 5;\n" |
| 13211 | "int one : 1;\n" |
| 13212 | "\n" |
| 13213 | "// line comment\n" |
| 13214 | "\n" |
| 13215 | "int longbitfield : 6;" , |
| 13216 | format("int a : 5;\n" |
| 13217 | "int one : 1;\n" |
| 13218 | "\n" |
| 13219 | "// line comment \n" |
| 13220 | "\n" |
| 13221 | "int longbitfield : 6;" , |
| 13222 | Alignment)); |
| 13223 | } |
| 13224 | |
| 13225 | TEST_F(FormatTest, AlignConsecutiveAssignmentsAcrossComments) { |
| 13226 | FormatStyle Alignment = getLLVMStyle(); |
| 13227 | Alignment.AlignConsecutiveMacros = FormatStyle::ACS_Consecutive; |
| 13228 | Alignment.AlignConsecutiveAssignments = FormatStyle::ACS_AcrossComments; |
| 13229 | |
| 13230 | Alignment.MaxEmptyLinesToKeep = 10; |
| 13231 | /* Test alignment across empty lines */ |
| 13232 | EXPECT_EQ("int a = 5;\n" |
| 13233 | "\n" |
| 13234 | "int oneTwoThree = 123;" , |
| 13235 | format("int a = 5;\n" |
| 13236 | "\n" |
| 13237 | "int oneTwoThree= 123;" , |
| 13238 | Alignment)); |
| 13239 | EXPECT_EQ("int a = 5;\n" |
| 13240 | "int one = 1;\n" |
| 13241 | "\n" |
| 13242 | "int oneTwoThree = 123;" , |
| 13243 | format("int a = 5;\n" |
| 13244 | "int one = 1;\n" |
| 13245 | "\n" |
| 13246 | "int oneTwoThree = 123;" , |
| 13247 | Alignment)); |
| 13248 | |
| 13249 | /* Test across comments */ |
| 13250 | EXPECT_EQ("int a = 5;\n" |
| 13251 | "/* block comment */\n" |
| 13252 | "int oneTwoThree = 123;" , |
| 13253 | format("int a = 5;\n" |
| 13254 | "/* block comment */\n" |
| 13255 | "int oneTwoThree=123;" , |
| 13256 | Alignment)); |
| 13257 | |
| 13258 | EXPECT_EQ("int a = 5;\n" |
| 13259 | "// line comment\n" |
| 13260 | "int oneTwoThree = 123;" , |
| 13261 | format("int a = 5;\n" |
| 13262 | "// line comment\n" |
| 13263 | "int oneTwoThree=123;" , |
| 13264 | Alignment)); |
| 13265 | |
| 13266 | EXPECT_EQ("int a = 5;\n" |
| 13267 | "/*\n" |
| 13268 | " * multi-line block comment\n" |
| 13269 | " */\n" |
| 13270 | "int oneTwoThree = 123;" , |
| 13271 | format("int a = 5;\n" |
| 13272 | "/*\n" |
| 13273 | " * multi-line block comment\n" |
| 13274 | " */\n" |
| 13275 | "int oneTwoThree=123;" , |
| 13276 | Alignment)); |
| 13277 | |
| 13278 | EXPECT_EQ("int a = 5;\n" |
| 13279 | "//\n" |
| 13280 | "// multi-line line comment\n" |
| 13281 | "//\n" |
| 13282 | "int oneTwoThree = 123;" , |
| 13283 | format("int a = 5;\n" |
| 13284 | "//\n" |
| 13285 | "// multi-line line comment\n" |
| 13286 | "//\n" |
| 13287 | "int oneTwoThree=123;" , |
| 13288 | Alignment)); |
| 13289 | |
| 13290 | /* Test across comments and newlines */ |
| 13291 | EXPECT_EQ("int a = 5;\n" |
| 13292 | "\n" |
| 13293 | "/* block comment */\n" |
| 13294 | "int oneTwoThree = 123;" , |
| 13295 | format("int a = 5;\n" |
| 13296 | "\n" |
| 13297 | "/* block comment */\n" |
| 13298 | "int oneTwoThree=123;" , |
| 13299 | Alignment)); |
| 13300 | |
| 13301 | EXPECT_EQ("int a = 5;\n" |
| 13302 | "\n" |
| 13303 | "// line comment\n" |
| 13304 | "int oneTwoThree = 123;" , |
| 13305 | format("int a = 5;\n" |
| 13306 | "\n" |
| 13307 | "// line comment\n" |
| 13308 | "int oneTwoThree=123;" , |
| 13309 | Alignment)); |
| 13310 | } |
| 13311 | |
| 13312 | TEST_F(FormatTest, AlignConsecutiveAssignmentsAcrossEmptyLinesAndComments) { |
| 13313 | FormatStyle Alignment = getLLVMStyle(); |
| 13314 | Alignment.AlignConsecutiveMacros = FormatStyle::ACS_Consecutive; |
| 13315 | Alignment.AlignConsecutiveAssignments = |
| 13316 | FormatStyle::ACS_AcrossEmptyLinesAndComments; |
| 13317 | verifyFormat("int a = 5;\n" |
| 13318 | "int oneTwoThree = 123;" , |
| 13319 | Alignment); |
| 13320 | verifyFormat("int a = method();\n" |
| 13321 | "int oneTwoThree = 133;" , |
| 13322 | Alignment); |
| 13323 | verifyFormat("a &= 5;\n" |
| 13324 | "bcd *= 5;\n" |
| 13325 | "ghtyf += 5;\n" |
| 13326 | "dvfvdb -= 5;\n" |
| 13327 | "a /= 5;\n" |
| 13328 | "vdsvsv %= 5;\n" |
| 13329 | "sfdbddfbdfbb ^= 5;\n" |
| 13330 | "dvsdsv |= 5;\n" |
| 13331 | "int dsvvdvsdvvv = 123;" , |
| 13332 | Alignment); |
| 13333 | verifyFormat("int i = 1, j = 10;\n" |
| 13334 | "something = 2000;" , |
| 13335 | Alignment); |
| 13336 | verifyFormat("something = 2000;\n" |
| 13337 | "int i = 1, j = 10;\n" , |
| 13338 | Alignment); |
| 13339 | verifyFormat("something = 2000;\n" |
| 13340 | "another = 911;\n" |
| 13341 | "int i = 1, j = 10;\n" |
| 13342 | "oneMore = 1;\n" |
| 13343 | "i = 2;" , |
| 13344 | Alignment); |
| 13345 | verifyFormat("int a = 5;\n" |
| 13346 | "int one = 1;\n" |
| 13347 | "method();\n" |
| 13348 | "int oneTwoThree = 123;\n" |
| 13349 | "int oneTwo = 12;" , |
| 13350 | Alignment); |
| 13351 | verifyFormat("int oneTwoThree = 123;\n" |
| 13352 | "int oneTwo = 12;\n" |
| 13353 | "method();\n" , |
| 13354 | Alignment); |
| 13355 | verifyFormat("int oneTwoThree = 123; // comment\n" |
| 13356 | "int oneTwo = 12; // comment" , |
| 13357 | Alignment); |
| 13358 | |
| 13359 | // Bug 25167 |
| 13360 | /* Uncomment when fixed |
| 13361 | verifyFormat("#if A\n" |
| 13362 | "#else\n" |
| 13363 | "int aaaaaaaa = 12;\n" |
| 13364 | "#endif\n" |
| 13365 | "#if B\n" |
| 13366 | "#else\n" |
| 13367 | "int a = 12;\n" |
| 13368 | "#endif\n", |
| 13369 | Alignment); |
| 13370 | verifyFormat("enum foo {\n" |
| 13371 | "#if A\n" |
| 13372 | "#else\n" |
| 13373 | " aaaaaaaa = 12;\n" |
| 13374 | "#endif\n" |
| 13375 | "#if B\n" |
| 13376 | "#else\n" |
| 13377 | " a = 12;\n" |
| 13378 | "#endif\n" |
| 13379 | "};\n", |
| 13380 | Alignment); |
| 13381 | */ |
| 13382 | |
| 13383 | Alignment.MaxEmptyLinesToKeep = 10; |
| 13384 | /* Test alignment across empty lines */ |
| 13385 | EXPECT_EQ("int a = 5;\n" |
| 13386 | "\n" |
| 13387 | "int oneTwoThree = 123;" , |
| 13388 | format("int a = 5;\n" |
| 13389 | "\n" |
| 13390 | "int oneTwoThree= 123;" , |
| 13391 | Alignment)); |
| 13392 | EXPECT_EQ("int a = 5;\n" |
| 13393 | "int one = 1;\n" |
| 13394 | "\n" |
| 13395 | "int oneTwoThree = 123;" , |
| 13396 | format("int a = 5;\n" |
| 13397 | "int one = 1;\n" |
| 13398 | "\n" |
| 13399 | "int oneTwoThree = 123;" , |
| 13400 | Alignment)); |
| 13401 | EXPECT_EQ("int a = 5;\n" |
| 13402 | "int one = 1;\n" |
| 13403 | "\n" |
| 13404 | "int oneTwoThree = 123;\n" |
| 13405 | "int oneTwo = 12;" , |
| 13406 | format("int a = 5;\n" |
| 13407 | "int one = 1;\n" |
| 13408 | "\n" |
| 13409 | "int oneTwoThree = 123;\n" |
| 13410 | "int oneTwo = 12;" , |
| 13411 | Alignment)); |
| 13412 | |
| 13413 | /* Test across comments */ |
| 13414 | EXPECT_EQ("int a = 5;\n" |
| 13415 | "/* block comment */\n" |
| 13416 | "int oneTwoThree = 123;" , |
| 13417 | format("int a = 5;\n" |
| 13418 | "/* block comment */\n" |
| 13419 | "int oneTwoThree=123;" , |
| 13420 | Alignment)); |
| 13421 | |
| 13422 | EXPECT_EQ("int a = 5;\n" |
| 13423 | "// line comment\n" |
| 13424 | "int oneTwoThree = 123;" , |
| 13425 | format("int a = 5;\n" |
| 13426 | "// line comment\n" |
| 13427 | "int oneTwoThree=123;" , |
| 13428 | Alignment)); |
| 13429 | |
| 13430 | /* Test across comments and newlines */ |
| 13431 | EXPECT_EQ("int a = 5;\n" |
| 13432 | "\n" |
| 13433 | "/* block comment */\n" |
| 13434 | "int oneTwoThree = 123;" , |
| 13435 | format("int a = 5;\n" |
| 13436 | "\n" |
| 13437 | "/* block comment */\n" |
| 13438 | "int oneTwoThree=123;" , |
| 13439 | Alignment)); |
| 13440 | |
| 13441 | EXPECT_EQ("int a = 5;\n" |
| 13442 | "\n" |
| 13443 | "// line comment\n" |
| 13444 | "int oneTwoThree = 123;" , |
| 13445 | format("int a = 5;\n" |
| 13446 | "\n" |
| 13447 | "// line comment\n" |
| 13448 | "int oneTwoThree=123;" , |
| 13449 | Alignment)); |
| 13450 | |
| 13451 | EXPECT_EQ("int a = 5;\n" |
| 13452 | "//\n" |
| 13453 | "// multi-line line comment\n" |
| 13454 | "//\n" |
| 13455 | "int oneTwoThree = 123;" , |
| 13456 | format("int a = 5;\n" |
| 13457 | "//\n" |
| 13458 | "// multi-line line comment\n" |
| 13459 | "//\n" |
| 13460 | "int oneTwoThree=123;" , |
| 13461 | Alignment)); |
| 13462 | |
| 13463 | EXPECT_EQ("int a = 5;\n" |
| 13464 | "/*\n" |
| 13465 | " * multi-line block comment\n" |
| 13466 | " */\n" |
| 13467 | "int oneTwoThree = 123;" , |
| 13468 | format("int a = 5;\n" |
| 13469 | "/*\n" |
| 13470 | " * multi-line block comment\n" |
| 13471 | " */\n" |
| 13472 | "int oneTwoThree=123;" , |
| 13473 | Alignment)); |
| 13474 | |
| 13475 | EXPECT_EQ("int a = 5;\n" |
| 13476 | "\n" |
| 13477 | "/* block comment */\n" |
| 13478 | "\n" |
| 13479 | "\n" |
| 13480 | "\n" |
| 13481 | "int oneTwoThree = 123;" , |
| 13482 | format("int a = 5;\n" |
| 13483 | "\n" |
| 13484 | "/* block comment */\n" |
| 13485 | "\n" |
| 13486 | "\n" |
| 13487 | "\n" |
| 13488 | "int oneTwoThree=123;" , |
| 13489 | Alignment)); |
| 13490 | |
| 13491 | EXPECT_EQ("int a = 5;\n" |
| 13492 | "\n" |
| 13493 | "// line comment\n" |
| 13494 | "\n" |
| 13495 | "\n" |
| 13496 | "\n" |
| 13497 | "int oneTwoThree = 123;" , |
| 13498 | format("int a = 5;\n" |
| 13499 | "\n" |
| 13500 | "// line comment\n" |
| 13501 | "\n" |
| 13502 | "\n" |
| 13503 | "\n" |
| 13504 | "int oneTwoThree=123;" , |
| 13505 | Alignment)); |
| 13506 | |
| 13507 | Alignment.AlignEscapedNewlines = FormatStyle::ENAS_DontAlign; |
| 13508 | verifyFormat("#define A \\\n" |
| 13509 | " int aaaa = 12; \\\n" |
| 13510 | " int b = 23; \\\n" |
| 13511 | " int ccc = 234; \\\n" |
| 13512 | " int dddddddddd = 2345;" , |
| 13513 | Alignment); |
| 13514 | Alignment.AlignEscapedNewlines = FormatStyle::ENAS_Left; |
| 13515 | verifyFormat("#define A \\\n" |
| 13516 | " int aaaa = 12; \\\n" |
| 13517 | " int b = 23; \\\n" |
| 13518 | " int ccc = 234; \\\n" |
| 13519 | " int dddddddddd = 2345;" , |
| 13520 | Alignment); |
| 13521 | Alignment.AlignEscapedNewlines = FormatStyle::ENAS_Right; |
| 13522 | verifyFormat("#define A " |
| 13523 | " \\\n" |
| 13524 | " int aaaa = 12; " |
| 13525 | " \\\n" |
| 13526 | " int b = 23; " |
| 13527 | " \\\n" |
| 13528 | " int ccc = 234; " |
| 13529 | " \\\n" |
| 13530 | " int dddddddddd = 2345;" , |
| 13531 | Alignment); |
| 13532 | verifyFormat("void SomeFunction(int parameter = 1, int i = 2, int j = 3, int " |
| 13533 | "k = 4, int l = 5,\n" |
| 13534 | " int m = 6) {\n" |
| 13535 | " int j = 10;\n" |
| 13536 | " otherThing = 1;\n" |
| 13537 | "}" , |
| 13538 | Alignment); |
| 13539 | verifyFormat("void SomeFunction(int parameter = 0) {\n" |
| 13540 | " int i = 1;\n" |
| 13541 | " int j = 2;\n" |
| 13542 | " int big = 10000;\n" |
| 13543 | "}" , |
| 13544 | Alignment); |
| 13545 | verifyFormat("class C {\n" |
| 13546 | "public:\n" |
| 13547 | " int i = 1;\n" |
| 13548 | " virtual void f() = 0;\n" |
| 13549 | "};" , |
| 13550 | Alignment); |
| 13551 | verifyFormat("int i = 1;\n" |
| 13552 | "if (SomeType t = getSomething()) {\n" |
| 13553 | "}\n" |
| 13554 | "int j = 2;\n" |
| 13555 | "int big = 10000;" , |
| 13556 | Alignment); |
| 13557 | verifyFormat("int j = 7;\n" |
| 13558 | "for (int k = 0; k < N; ++k) {\n" |
| 13559 | "}\n" |
| 13560 | "int j = 2;\n" |
| 13561 | "int big = 10000;\n" |
| 13562 | "}" , |
| 13563 | Alignment); |
| 13564 | Alignment.BreakBeforeBinaryOperators = FormatStyle::BOS_All; |
| 13565 | verifyFormat("int i = 1;\n" |
| 13566 | "LooooooooooongType loooooooooooooooooooooongVariable\n" |
| 13567 | " = someLooooooooooooooooongFunction();\n" |
| 13568 | "int j = 2;" , |
| 13569 | Alignment); |
| 13570 | Alignment.BreakBeforeBinaryOperators = FormatStyle::BOS_None; |
| 13571 | verifyFormat("int i = 1;\n" |
| 13572 | "LooooooooooongType loooooooooooooooooooooongVariable =\n" |
| 13573 | " someLooooooooooooooooongFunction();\n" |
| 13574 | "int j = 2;" , |
| 13575 | Alignment); |
| 13576 | |
| 13577 | verifyFormat("auto lambda = []() {\n" |
| 13578 | " auto i = 0;\n" |
| 13579 | " return 0;\n" |
| 13580 | "};\n" |
| 13581 | "int i = 0;\n" |
| 13582 | "auto v = type{\n" |
| 13583 | " i = 1, //\n" |
| 13584 | " (i = 2), //\n" |
| 13585 | " i = 3 //\n" |
| 13586 | "};" , |
| 13587 | Alignment); |
| 13588 | |
| 13589 | verifyFormat( |
| 13590 | "int i = 1;\n" |
| 13591 | "SomeType a = SomeFunction(looooooooooooooooooooooongParameterA,\n" |
| 13592 | " loooooooooooooooooooooongParameterB);\n" |
| 13593 | "int j = 2;" , |
| 13594 | Alignment); |
| 13595 | |
| 13596 | verifyFormat("template <typename T, typename T_0 = very_long_type_name_0,\n" |
| 13597 | " typename B = very_long_type_name_1,\n" |
| 13598 | " typename T_2 = very_long_type_name_2>\n" |
| 13599 | "auto foo() {}\n" , |
| 13600 | Alignment); |
| 13601 | verifyFormat("int a, b = 1;\n" |
| 13602 | "int c = 2;\n" |
| 13603 | "int dd = 3;\n" , |
| 13604 | Alignment); |
| 13605 | verifyFormat("int aa = ((1 > 2) ? 3 : 4);\n" |
| 13606 | "float b[1][] = {{3.f}};\n" , |
| 13607 | Alignment); |
| 13608 | verifyFormat("for (int i = 0; i < 1; i++)\n" |
| 13609 | " int x = 1;\n" , |
| 13610 | Alignment); |
| 13611 | verifyFormat("for (i = 0; i < 1; i++)\n" |
| 13612 | " x = 1;\n" |
| 13613 | "y = 1;\n" , |
| 13614 | Alignment); |
| 13615 | |
| 13616 | Alignment.ReflowComments = true; |
| 13617 | Alignment.ColumnLimit = 50; |
| 13618 | EXPECT_EQ("int x = 0;\n" |
| 13619 | "int yy = 1; /// specificlennospace\n" |
| 13620 | "int zzz = 2;\n" , |
| 13621 | format("int x = 0;\n" |
| 13622 | "int yy = 1; ///specificlennospace\n" |
| 13623 | "int zzz = 2;\n" , |
| 13624 | Alignment)); |
| 13625 | } |
| 13626 | |
| 13627 | TEST_F(FormatTest, AlignConsecutiveAssignments) { |
| 13628 | FormatStyle Alignment = getLLVMStyle(); |
| 13629 | Alignment.AlignConsecutiveMacros = FormatStyle::ACS_Consecutive; |
| 13630 | Alignment.AlignConsecutiveAssignments = FormatStyle::ACS_None; |
| 13631 | verifyFormat("int a = 5;\n" |
| 13632 | "int oneTwoThree = 123;" , |
| 13633 | Alignment); |
| 13634 | verifyFormat("int a = 5;\n" |
| 13635 | "int oneTwoThree = 123;" , |
| 13636 | Alignment); |
| 13637 | |
| 13638 | Alignment.AlignConsecutiveAssignments = FormatStyle::ACS_Consecutive; |
| 13639 | verifyFormat("int a = 5;\n" |
| 13640 | "int oneTwoThree = 123;" , |
| 13641 | Alignment); |
| 13642 | verifyFormat("int a = method();\n" |
| 13643 | "int oneTwoThree = 133;" , |
| 13644 | Alignment); |
| 13645 | verifyFormat("a &= 5;\n" |
| 13646 | "bcd *= 5;\n" |
| 13647 | "ghtyf += 5;\n" |
| 13648 | "dvfvdb -= 5;\n" |
| 13649 | "a /= 5;\n" |
| 13650 | "vdsvsv %= 5;\n" |
| 13651 | "sfdbddfbdfbb ^= 5;\n" |
| 13652 | "dvsdsv |= 5;\n" |
| 13653 | "int dsvvdvsdvvv = 123;" , |
| 13654 | Alignment); |
| 13655 | verifyFormat("int i = 1, j = 10;\n" |
| 13656 | "something = 2000;" , |
| 13657 | Alignment); |
| 13658 | verifyFormat("something = 2000;\n" |
| 13659 | "int i = 1, j = 10;\n" , |
| 13660 | Alignment); |
| 13661 | verifyFormat("something = 2000;\n" |
| 13662 | "another = 911;\n" |
| 13663 | "int i = 1, j = 10;\n" |
| 13664 | "oneMore = 1;\n" |
| 13665 | "i = 2;" , |
| 13666 | Alignment); |
| 13667 | verifyFormat("int a = 5;\n" |
| 13668 | "int one = 1;\n" |
| 13669 | "method();\n" |
| 13670 | "int oneTwoThree = 123;\n" |
| 13671 | "int oneTwo = 12;" , |
| 13672 | Alignment); |
| 13673 | verifyFormat("int oneTwoThree = 123;\n" |
| 13674 | "int oneTwo = 12;\n" |
| 13675 | "method();\n" , |
| 13676 | Alignment); |
| 13677 | verifyFormat("int oneTwoThree = 123; // comment\n" |
| 13678 | "int oneTwo = 12; // comment" , |
| 13679 | Alignment); |
| 13680 | |
| 13681 | // Bug 25167 |
| 13682 | /* Uncomment when fixed |
| 13683 | verifyFormat("#if A\n" |
| 13684 | "#else\n" |
| 13685 | "int aaaaaaaa = 12;\n" |
| 13686 | "#endif\n" |
| 13687 | "#if B\n" |
| 13688 | "#else\n" |
| 13689 | "int a = 12;\n" |
| 13690 | "#endif\n", |
| 13691 | Alignment); |
| 13692 | verifyFormat("enum foo {\n" |
| 13693 | "#if A\n" |
| 13694 | "#else\n" |
| 13695 | " aaaaaaaa = 12;\n" |
| 13696 | "#endif\n" |
| 13697 | "#if B\n" |
| 13698 | "#else\n" |
| 13699 | " a = 12;\n" |
| 13700 | "#endif\n" |
| 13701 | "};\n", |
| 13702 | Alignment); |
| 13703 | */ |
| 13704 | |
| 13705 | EXPECT_EQ("int a = 5;\n" |
| 13706 | "\n" |
| 13707 | "int oneTwoThree = 123;" , |
| 13708 | format("int a = 5;\n" |
| 13709 | "\n" |
| 13710 | "int oneTwoThree= 123;" , |
| 13711 | Alignment)); |
| 13712 | EXPECT_EQ("int a = 5;\n" |
| 13713 | "int one = 1;\n" |
| 13714 | "\n" |
| 13715 | "int oneTwoThree = 123;" , |
| 13716 | format("int a = 5;\n" |
| 13717 | "int one = 1;\n" |
| 13718 | "\n" |
| 13719 | "int oneTwoThree = 123;" , |
| 13720 | Alignment)); |
| 13721 | EXPECT_EQ("int a = 5;\n" |
| 13722 | "int one = 1;\n" |
| 13723 | "\n" |
| 13724 | "int oneTwoThree = 123;\n" |
| 13725 | "int oneTwo = 12;" , |
| 13726 | format("int a = 5;\n" |
| 13727 | "int one = 1;\n" |
| 13728 | "\n" |
| 13729 | "int oneTwoThree = 123;\n" |
| 13730 | "int oneTwo = 12;" , |
| 13731 | Alignment)); |
| 13732 | Alignment.AlignEscapedNewlines = FormatStyle::ENAS_DontAlign; |
| 13733 | verifyFormat("#define A \\\n" |
| 13734 | " int aaaa = 12; \\\n" |
| 13735 | " int b = 23; \\\n" |
| 13736 | " int ccc = 234; \\\n" |
| 13737 | " int dddddddddd = 2345;" , |
| 13738 | Alignment); |
| 13739 | Alignment.AlignEscapedNewlines = FormatStyle::ENAS_Left; |
| 13740 | verifyFormat("#define A \\\n" |
| 13741 | " int aaaa = 12; \\\n" |
| 13742 | " int b = 23; \\\n" |
| 13743 | " int ccc = 234; \\\n" |
| 13744 | " int dddddddddd = 2345;" , |
| 13745 | Alignment); |
| 13746 | Alignment.AlignEscapedNewlines = FormatStyle::ENAS_Right; |
| 13747 | verifyFormat("#define A " |
| 13748 | " \\\n" |
| 13749 | " int aaaa = 12; " |
| 13750 | " \\\n" |
| 13751 | " int b = 23; " |
| 13752 | " \\\n" |
| 13753 | " int ccc = 234; " |
| 13754 | " \\\n" |
| 13755 | " int dddddddddd = 2345;" , |
| 13756 | Alignment); |
| 13757 | verifyFormat("void SomeFunction(int parameter = 1, int i = 2, int j = 3, int " |
| 13758 | "k = 4, int l = 5,\n" |
| 13759 | " int m = 6) {\n" |
| 13760 | " int j = 10;\n" |
| 13761 | " otherThing = 1;\n" |
| 13762 | "}" , |
| 13763 | Alignment); |
| 13764 | verifyFormat("void SomeFunction(int parameter = 0) {\n" |
| 13765 | " int i = 1;\n" |
| 13766 | " int j = 2;\n" |
| 13767 | " int big = 10000;\n" |
| 13768 | "}" , |
| 13769 | Alignment); |
| 13770 | verifyFormat("class C {\n" |
| 13771 | "public:\n" |
| 13772 | " int i = 1;\n" |
| 13773 | " virtual void f() = 0;\n" |
| 13774 | "};" , |
| 13775 | Alignment); |
| 13776 | verifyFormat("int i = 1;\n" |
| 13777 | "if (SomeType t = getSomething()) {\n" |
| 13778 | "}\n" |
| 13779 | "int j = 2;\n" |
| 13780 | "int big = 10000;" , |
| 13781 | Alignment); |
| 13782 | verifyFormat("int j = 7;\n" |
| 13783 | "for (int k = 0; k < N; ++k) {\n" |
| 13784 | "}\n" |
| 13785 | "int j = 2;\n" |
| 13786 | "int big = 10000;\n" |
| 13787 | "}" , |
| 13788 | Alignment); |
| 13789 | Alignment.BreakBeforeBinaryOperators = FormatStyle::BOS_All; |
| 13790 | verifyFormat("int i = 1;\n" |
| 13791 | "LooooooooooongType loooooooooooooooooooooongVariable\n" |
| 13792 | " = someLooooooooooooooooongFunction();\n" |
| 13793 | "int j = 2;" , |
| 13794 | Alignment); |
| 13795 | Alignment.BreakBeforeBinaryOperators = FormatStyle::BOS_None; |
| 13796 | verifyFormat("int i = 1;\n" |
| 13797 | "LooooooooooongType loooooooooooooooooooooongVariable =\n" |
| 13798 | " someLooooooooooooooooongFunction();\n" |
| 13799 | "int j = 2;" , |
| 13800 | Alignment); |
| 13801 | |
| 13802 | verifyFormat("auto lambda = []() {\n" |
| 13803 | " auto i = 0;\n" |
| 13804 | " return 0;\n" |
| 13805 | "};\n" |
| 13806 | "int i = 0;\n" |
| 13807 | "auto v = type{\n" |
| 13808 | " i = 1, //\n" |
| 13809 | " (i = 2), //\n" |
| 13810 | " i = 3 //\n" |
| 13811 | "};" , |
| 13812 | Alignment); |
| 13813 | |
| 13814 | verifyFormat( |
| 13815 | "int i = 1;\n" |
| 13816 | "SomeType a = SomeFunction(looooooooooooooooooooooongParameterA,\n" |
| 13817 | " loooooooooooooooooooooongParameterB);\n" |
| 13818 | "int j = 2;" , |
| 13819 | Alignment); |
| 13820 | |
| 13821 | verifyFormat("template <typename T, typename T_0 = very_long_type_name_0,\n" |
| 13822 | " typename B = very_long_type_name_1,\n" |
| 13823 | " typename T_2 = very_long_type_name_2>\n" |
| 13824 | "auto foo() {}\n" , |
| 13825 | Alignment); |
| 13826 | verifyFormat("int a, b = 1;\n" |
| 13827 | "int c = 2;\n" |
| 13828 | "int dd = 3;\n" , |
| 13829 | Alignment); |
| 13830 | verifyFormat("int aa = ((1 > 2) ? 3 : 4);\n" |
| 13831 | "float b[1][] = {{3.f}};\n" , |
| 13832 | Alignment); |
| 13833 | verifyFormat("for (int i = 0; i < 1; i++)\n" |
| 13834 | " int x = 1;\n" , |
| 13835 | Alignment); |
| 13836 | verifyFormat("for (i = 0; i < 1; i++)\n" |
| 13837 | " x = 1;\n" |
| 13838 | "y = 1;\n" , |
| 13839 | Alignment); |
| 13840 | |
| 13841 | Alignment.ReflowComments = true; |
| 13842 | Alignment.ColumnLimit = 50; |
| 13843 | EXPECT_EQ("int x = 0;\n" |
| 13844 | "int yy = 1; /// specificlennospace\n" |
| 13845 | "int zzz = 2;\n" , |
| 13846 | format("int x = 0;\n" |
| 13847 | "int yy = 1; ///specificlennospace\n" |
| 13848 | "int zzz = 2;\n" , |
| 13849 | Alignment)); |
| 13850 | } |
| 13851 | |
| 13852 | TEST_F(FormatTest, AlignConsecutiveBitFields) { |
| 13853 | FormatStyle Alignment = getLLVMStyle(); |
| 13854 | Alignment.AlignConsecutiveBitFields = FormatStyle::ACS_Consecutive; |
| 13855 | verifyFormat("int const a : 5;\n" |
| 13856 | "int oneTwoThree : 23;" , |
| 13857 | Alignment); |
| 13858 | |
| 13859 | // Initializers are allowed starting with c++2a |
| 13860 | verifyFormat("int const a : 5 = 1;\n" |
| 13861 | "int oneTwoThree : 23 = 0;" , |
| 13862 | Alignment); |
| 13863 | |
| 13864 | Alignment.AlignConsecutiveDeclarations = FormatStyle::ACS_Consecutive; |
| 13865 | verifyFormat("int const a : 5;\n" |
| 13866 | "int oneTwoThree : 23;" , |
| 13867 | Alignment); |
| 13868 | |
| 13869 | verifyFormat("int const a : 5; // comment\n" |
| 13870 | "int oneTwoThree : 23; // comment" , |
| 13871 | Alignment); |
| 13872 | |
| 13873 | verifyFormat("int const a : 5 = 1;\n" |
| 13874 | "int oneTwoThree : 23 = 0;" , |
| 13875 | Alignment); |
| 13876 | |
| 13877 | Alignment.AlignConsecutiveAssignments = FormatStyle::ACS_Consecutive; |
| 13878 | verifyFormat("int const a : 5 = 1;\n" |
| 13879 | "int oneTwoThree : 23 = 0;" , |
| 13880 | Alignment); |
| 13881 | verifyFormat("int const a : 5 = {1};\n" |
| 13882 | "int oneTwoThree : 23 = 0;" , |
| 13883 | Alignment); |
| 13884 | |
| 13885 | Alignment.BitFieldColonSpacing = FormatStyle::BFCS_None; |
| 13886 | verifyFormat("int const a :5;\n" |
| 13887 | "int oneTwoThree:23;" , |
| 13888 | Alignment); |
| 13889 | |
| 13890 | Alignment.BitFieldColonSpacing = FormatStyle::BFCS_Before; |
| 13891 | verifyFormat("int const a :5;\n" |
| 13892 | "int oneTwoThree :23;" , |
| 13893 | Alignment); |
| 13894 | |
| 13895 | Alignment.BitFieldColonSpacing = FormatStyle::BFCS_After; |
| 13896 | verifyFormat("int const a : 5;\n" |
| 13897 | "int oneTwoThree: 23;" , |
| 13898 | Alignment); |
| 13899 | |
| 13900 | // Known limitations: ':' is only recognized as a bitfield colon when |
| 13901 | // followed by a number. |
| 13902 | /* |
| 13903 | verifyFormat("int oneTwoThree : SOME_CONSTANT;\n" |
| 13904 | "int a : 5;", |
| 13905 | Alignment); |
| 13906 | */ |
| 13907 | } |
| 13908 | |
| 13909 | TEST_F(FormatTest, AlignConsecutiveDeclarations) { |
| 13910 | FormatStyle Alignment = getLLVMStyle(); |
| 13911 | Alignment.AlignConsecutiveMacros = FormatStyle::ACS_Consecutive; |
| 13912 | Alignment.AlignConsecutiveDeclarations = FormatStyle::ACS_None; |
| 13913 | verifyFormat("float const a = 5;\n" |
| 13914 | "int oneTwoThree = 123;" , |
| 13915 | Alignment); |
| 13916 | verifyFormat("int a = 5;\n" |
| 13917 | "float const oneTwoThree = 123;" , |
| 13918 | Alignment); |
| 13919 | |
| 13920 | Alignment.AlignConsecutiveDeclarations = FormatStyle::ACS_Consecutive; |
| 13921 | verifyFormat("float const a = 5;\n" |
| 13922 | "int oneTwoThree = 123;" , |
| 13923 | Alignment); |
| 13924 | verifyFormat("int a = method();\n" |
| 13925 | "float const oneTwoThree = 133;" , |
| 13926 | Alignment); |
| 13927 | verifyFormat("int i = 1, j = 10;\n" |
| 13928 | "something = 2000;" , |
| 13929 | Alignment); |
| 13930 | verifyFormat("something = 2000;\n" |
| 13931 | "int i = 1, j = 10;\n" , |
| 13932 | Alignment); |
| 13933 | verifyFormat("float something = 2000;\n" |
| 13934 | "double another = 911;\n" |
| 13935 | "int i = 1, j = 10;\n" |
| 13936 | "const int *oneMore = 1;\n" |
| 13937 | "unsigned i = 2;" , |
| 13938 | Alignment); |
| 13939 | verifyFormat("float a = 5;\n" |
| 13940 | "int one = 1;\n" |
| 13941 | "method();\n" |
| 13942 | "const double oneTwoThree = 123;\n" |
| 13943 | "const unsigned int oneTwo = 12;" , |
| 13944 | Alignment); |
| 13945 | verifyFormat("int oneTwoThree{0}; // comment\n" |
| 13946 | "unsigned oneTwo; // comment" , |
| 13947 | Alignment); |
| 13948 | EXPECT_EQ("float const a = 5;\n" |
| 13949 | "\n" |
| 13950 | "int oneTwoThree = 123;" , |
| 13951 | format("float const a = 5;\n" |
| 13952 | "\n" |
| 13953 | "int oneTwoThree= 123;" , |
| 13954 | Alignment)); |
| 13955 | EXPECT_EQ("float a = 5;\n" |
| 13956 | "int one = 1;\n" |
| 13957 | "\n" |
| 13958 | "unsigned oneTwoThree = 123;" , |
| 13959 | format("float a = 5;\n" |
| 13960 | "int one = 1;\n" |
| 13961 | "\n" |
| 13962 | "unsigned oneTwoThree = 123;" , |
| 13963 | Alignment)); |
| 13964 | EXPECT_EQ("float a = 5;\n" |
| 13965 | "int one = 1;\n" |
| 13966 | "\n" |
| 13967 | "unsigned oneTwoThree = 123;\n" |
| 13968 | "int oneTwo = 12;" , |
| 13969 | format("float a = 5;\n" |
| 13970 | "int one = 1;\n" |
| 13971 | "\n" |
| 13972 | "unsigned oneTwoThree = 123;\n" |
| 13973 | "int oneTwo = 12;" , |
| 13974 | Alignment)); |
| 13975 | // Function prototype alignment |
| 13976 | verifyFormat("int a();\n" |
| 13977 | "double b();" , |
| 13978 | Alignment); |
| 13979 | verifyFormat("int a(int x);\n" |
| 13980 | "double b();" , |
| 13981 | Alignment); |
| 13982 | unsigned OldColumnLimit = Alignment.ColumnLimit; |
| 13983 | // We need to set ColumnLimit to zero, in order to stress nested alignments, |
| 13984 | // otherwise the function parameters will be re-flowed onto a single line. |
| 13985 | Alignment.ColumnLimit = 0; |
| 13986 | EXPECT_EQ("int a(int x,\n" |
| 13987 | " float y);\n" |
| 13988 | "double b(int x,\n" |
| 13989 | " double y);" , |
| 13990 | format("int a(int x,\n" |
| 13991 | " float y);\n" |
| 13992 | "double b(int x,\n" |
| 13993 | " double y);" , |
| 13994 | Alignment)); |
| 13995 | // This ensures that function parameters of function declarations are |
| 13996 | // correctly indented when their owning functions are indented. |
| 13997 | // The failure case here is for 'double y' to not be indented enough. |
| 13998 | EXPECT_EQ("double a(int x);\n" |
| 13999 | "int b(int y,\n" |
| 14000 | " double z);" , |
| 14001 | format("double a(int x);\n" |
| 14002 | "int b(int y,\n" |
| 14003 | " double z);" , |
| 14004 | Alignment)); |
| 14005 | // Set ColumnLimit low so that we induce wrapping immediately after |
| 14006 | // the function name and opening paren. |
| 14007 | Alignment.ColumnLimit = 13; |
| 14008 | verifyFormat("int function(\n" |
| 14009 | " int x,\n" |
| 14010 | " bool y);" , |
| 14011 | Alignment); |
| 14012 | Alignment.ColumnLimit = OldColumnLimit; |
| 14013 | // Ensure function pointers don't screw up recursive alignment |
| 14014 | verifyFormat("int a(int x, void (*fp)(int y));\n" |
| 14015 | "double b();" , |
| 14016 | Alignment); |
| 14017 | Alignment.AlignConsecutiveAssignments = FormatStyle::ACS_Consecutive; |
| 14018 | // Ensure recursive alignment is broken by function braces, so that the |
| 14019 | // "a = 1" does not align with subsequent assignments inside the function |
| 14020 | // body. |
| 14021 | verifyFormat("int func(int a = 1) {\n" |
| 14022 | " int b = 2;\n" |
| 14023 | " int cc = 3;\n" |
| 14024 | "}" , |
| 14025 | Alignment); |
| 14026 | verifyFormat("float something = 2000;\n" |
| 14027 | "double another = 911;\n" |
| 14028 | "int i = 1, j = 10;\n" |
| 14029 | "const int *oneMore = 1;\n" |
| 14030 | "unsigned i = 2;" , |
| 14031 | Alignment); |
| 14032 | verifyFormat("int oneTwoThree = {0}; // comment\n" |
| 14033 | "unsigned oneTwo = 0; // comment" , |
| 14034 | Alignment); |
| 14035 | // Make sure that scope is correctly tracked, in the absence of braces |
| 14036 | verifyFormat("for (int i = 0; i < n; i++)\n" |
| 14037 | " j = i;\n" |
| 14038 | "double x = 1;\n" , |
| 14039 | Alignment); |
| 14040 | verifyFormat("if (int i = 0)\n" |
| 14041 | " j = i;\n" |
| 14042 | "double x = 1;\n" , |
| 14043 | Alignment); |
| 14044 | // Ensure operator[] and operator() are comprehended |
| 14045 | verifyFormat("struct test {\n" |
| 14046 | " long long int foo();\n" |
| 14047 | " int operator[](int a);\n" |
| 14048 | " double bar();\n" |
| 14049 | "};\n" , |
| 14050 | Alignment); |
| 14051 | verifyFormat("struct test {\n" |
| 14052 | " long long int foo();\n" |
| 14053 | " int operator()(int a);\n" |
| 14054 | " double bar();\n" |
| 14055 | "};\n" , |
| 14056 | Alignment); |
| 14057 | EXPECT_EQ("void SomeFunction(int parameter = 0) {\n" |
| 14058 | " int const i = 1;\n" |
| 14059 | " int * j = 2;\n" |
| 14060 | " int big = 10000;\n" |
| 14061 | "\n" |
| 14062 | " unsigned oneTwoThree = 123;\n" |
| 14063 | " int oneTwo = 12;\n" |
| 14064 | " method();\n" |
| 14065 | " float k = 2;\n" |
| 14066 | " int ll = 10000;\n" |
| 14067 | "}" , |
| 14068 | format("void SomeFunction(int parameter= 0) {\n" |
| 14069 | " int const i= 1;\n" |
| 14070 | " int *j=2;\n" |
| 14071 | " int big = 10000;\n" |
| 14072 | "\n" |
| 14073 | "unsigned oneTwoThree =123;\n" |
| 14074 | "int oneTwo = 12;\n" |
| 14075 | " method();\n" |
| 14076 | "float k= 2;\n" |
| 14077 | "int ll=10000;\n" |
| 14078 | "}" , |
| 14079 | Alignment)); |
| 14080 | Alignment.AlignConsecutiveAssignments = FormatStyle::ACS_None; |
| 14081 | Alignment.AlignEscapedNewlines = FormatStyle::ENAS_DontAlign; |
| 14082 | verifyFormat("#define A \\\n" |
| 14083 | " int aaaa = 12; \\\n" |
| 14084 | " float b = 23; \\\n" |
| 14085 | " const int ccc = 234; \\\n" |
| 14086 | " unsigned dddddddddd = 2345;" , |
| 14087 | Alignment); |
| 14088 | Alignment.AlignEscapedNewlines = FormatStyle::ENAS_Left; |
| 14089 | verifyFormat("#define A \\\n" |
| 14090 | " int aaaa = 12; \\\n" |
| 14091 | " float b = 23; \\\n" |
| 14092 | " const int ccc = 234; \\\n" |
| 14093 | " unsigned dddddddddd = 2345;" , |
| 14094 | Alignment); |
| 14095 | Alignment.AlignEscapedNewlines = FormatStyle::ENAS_Right; |
| 14096 | Alignment.ColumnLimit = 30; |
| 14097 | verifyFormat("#define A \\\n" |
| 14098 | " int aaaa = 12; \\\n" |
| 14099 | " float b = 23; \\\n" |
| 14100 | " const int ccc = 234; \\\n" |
| 14101 | " int dddddddddd = 2345;" , |
| 14102 | Alignment); |
| 14103 | Alignment.ColumnLimit = 80; |
| 14104 | verifyFormat("void SomeFunction(int parameter = 1, int i = 2, int j = 3, int " |
| 14105 | "k = 4, int l = 5,\n" |
| 14106 | " int m = 6) {\n" |
| 14107 | " const int j = 10;\n" |
| 14108 | " otherThing = 1;\n" |
| 14109 | "}" , |
| 14110 | Alignment); |
| 14111 | verifyFormat("void SomeFunction(int parameter = 0) {\n" |
| 14112 | " int const i = 1;\n" |
| 14113 | " int * j = 2;\n" |
| 14114 | " int big = 10000;\n" |
| 14115 | "}" , |
| 14116 | Alignment); |
| 14117 | verifyFormat("class C {\n" |
| 14118 | "public:\n" |
| 14119 | " int i = 1;\n" |
| 14120 | " virtual void f() = 0;\n" |
| 14121 | "};" , |
| 14122 | Alignment); |
| 14123 | verifyFormat("float i = 1;\n" |
| 14124 | "if (SomeType t = getSomething()) {\n" |
| 14125 | "}\n" |
| 14126 | "const unsigned j = 2;\n" |
| 14127 | "int big = 10000;" , |
| 14128 | Alignment); |
| 14129 | verifyFormat("float j = 7;\n" |
| 14130 | "for (int k = 0; k < N; ++k) {\n" |
| 14131 | "}\n" |
| 14132 | "unsigned j = 2;\n" |
| 14133 | "int big = 10000;\n" |
| 14134 | "}" , |
| 14135 | Alignment); |
| 14136 | Alignment.BreakBeforeBinaryOperators = FormatStyle::BOS_All; |
| 14137 | verifyFormat("float i = 1;\n" |
| 14138 | "LooooooooooongType loooooooooooooooooooooongVariable\n" |
| 14139 | " = someLooooooooooooooooongFunction();\n" |
| 14140 | "int j = 2;" , |
| 14141 | Alignment); |
| 14142 | Alignment.BreakBeforeBinaryOperators = FormatStyle::BOS_None; |
| 14143 | verifyFormat("int i = 1;\n" |
| 14144 | "LooooooooooongType loooooooooooooooooooooongVariable =\n" |
| 14145 | " someLooooooooooooooooongFunction();\n" |
| 14146 | "int j = 2;" , |
| 14147 | Alignment); |
| 14148 | |
| 14149 | Alignment.AlignConsecutiveAssignments = FormatStyle::ACS_Consecutive; |
| 14150 | verifyFormat("auto lambda = []() {\n" |
| 14151 | " auto ii = 0;\n" |
| 14152 | " float j = 0;\n" |
| 14153 | " return 0;\n" |
| 14154 | "};\n" |
| 14155 | "int i = 0;\n" |
| 14156 | "float i2 = 0;\n" |
| 14157 | "auto v = type{\n" |
| 14158 | " i = 1, //\n" |
| 14159 | " (i = 2), //\n" |
| 14160 | " i = 3 //\n" |
| 14161 | "};" , |
| 14162 | Alignment); |
| 14163 | Alignment.AlignConsecutiveAssignments = FormatStyle::ACS_None; |
| 14164 | |
| 14165 | verifyFormat( |
| 14166 | "int i = 1;\n" |
| 14167 | "SomeType a = SomeFunction(looooooooooooooooooooooongParameterA,\n" |
| 14168 | " loooooooooooooooooooooongParameterB);\n" |
| 14169 | "int j = 2;" , |
| 14170 | Alignment); |
| 14171 | |
| 14172 | // Test interactions with ColumnLimit and AlignConsecutiveAssignments: |
| 14173 | // We expect declarations and assignments to align, as long as it doesn't |
| 14174 | // exceed the column limit, starting a new alignment sequence whenever it |
| 14175 | // happens. |
| 14176 | Alignment.AlignConsecutiveAssignments = FormatStyle::ACS_Consecutive; |
| 14177 | Alignment.ColumnLimit = 30; |
| 14178 | verifyFormat("float ii = 1;\n" |
| 14179 | "unsigned j = 2;\n" |
| 14180 | "int someVerylongVariable = 1;\n" |
| 14181 | "AnotherLongType ll = 123456;\n" |
| 14182 | "VeryVeryLongType k = 2;\n" |
| 14183 | "int myvar = 1;" , |
| 14184 | Alignment); |
| 14185 | Alignment.ColumnLimit = 80; |
| 14186 | Alignment.AlignConsecutiveAssignments = FormatStyle::ACS_None; |
| 14187 | |
| 14188 | verifyFormat( |
| 14189 | "template <typename LongTemplate, typename VeryLongTemplateTypeName,\n" |
| 14190 | " typename LongType, typename B>\n" |
| 14191 | "auto foo() {}\n" , |
| 14192 | Alignment); |
| 14193 | verifyFormat("float a, b = 1;\n" |
| 14194 | "int c = 2;\n" |
| 14195 | "int dd = 3;\n" , |
| 14196 | Alignment); |
| 14197 | verifyFormat("int aa = ((1 > 2) ? 3 : 4);\n" |
| 14198 | "float b[1][] = {{3.f}};\n" , |
| 14199 | Alignment); |
| 14200 | Alignment.AlignConsecutiveAssignments = FormatStyle::ACS_Consecutive; |
| 14201 | verifyFormat("float a, b = 1;\n" |
| 14202 | "int c = 2;\n" |
| 14203 | "int dd = 3;\n" , |
| 14204 | Alignment); |
| 14205 | verifyFormat("int aa = ((1 > 2) ? 3 : 4);\n" |
| 14206 | "float b[1][] = {{3.f}};\n" , |
| 14207 | Alignment); |
| 14208 | Alignment.AlignConsecutiveAssignments = FormatStyle::ACS_None; |
| 14209 | |
| 14210 | Alignment.ColumnLimit = 30; |
| 14211 | Alignment.BinPackParameters = false; |
| 14212 | verifyFormat("void foo(float a,\n" |
| 14213 | " float b,\n" |
| 14214 | " int c,\n" |
| 14215 | " uint32_t *d) {\n" |
| 14216 | " int * e = 0;\n" |
| 14217 | " float f = 0;\n" |
| 14218 | " double g = 0;\n" |
| 14219 | "}\n" |
| 14220 | "void bar(ino_t a,\n" |
| 14221 | " int b,\n" |
| 14222 | " uint32_t *c,\n" |
| 14223 | " bool d) {}\n" , |
| 14224 | Alignment); |
| 14225 | Alignment.BinPackParameters = true; |
| 14226 | Alignment.ColumnLimit = 80; |
| 14227 | |
| 14228 | // Bug 33507 |
| 14229 | Alignment.PointerAlignment = FormatStyle::PAS_Middle; |
| 14230 | verifyFormat( |
| 14231 | "auto found = range::find_if(vsProducts, [&](auto * aProduct) {\n" |
| 14232 | " static const Version verVs2017;\n" |
| 14233 | " return true;\n" |
| 14234 | "});\n" , |
| 14235 | Alignment); |
| 14236 | Alignment.PointerAlignment = FormatStyle::PAS_Right; |
| 14237 | |
| 14238 | // See llvm.org/PR35641 |
| 14239 | Alignment.AlignConsecutiveDeclarations = FormatStyle::ACS_Consecutive; |
| 14240 | verifyFormat("int func() { //\n" |
| 14241 | " int b;\n" |
| 14242 | " unsigned c;\n" |
| 14243 | "}" , |
| 14244 | Alignment); |
| 14245 | |
| 14246 | // See PR37175 |
| 14247 | FormatStyle Style = getMozillaStyle(); |
| 14248 | Style.AlignConsecutiveDeclarations = FormatStyle::ACS_Consecutive; |
| 14249 | EXPECT_EQ("DECOR1 /**/ int8_t /**/ DECOR2 /**/\n" |
| 14250 | "foo(int a);" , |
| 14251 | format("DECOR1 /**/ int8_t /**/ DECOR2 /**/ foo (int a);" , Style)); |
| 14252 | } |
| 14253 | |
| 14254 | TEST_F(FormatTest, LinuxBraceBreaking) { |
| 14255 | FormatStyle LinuxBraceStyle = getLLVMStyle(); |
| 14256 | LinuxBraceStyle.BreakBeforeBraces = FormatStyle::BS_Linux; |
| 14257 | verifyFormat("namespace a\n" |
| 14258 | "{\n" |
| 14259 | "class A\n" |
| 14260 | "{\n" |
| 14261 | " void f()\n" |
| 14262 | " {\n" |
| 14263 | " if (true) {\n" |
| 14264 | " a();\n" |
| 14265 | " b();\n" |
| 14266 | " } else {\n" |
| 14267 | " a();\n" |
| 14268 | " }\n" |
| 14269 | " }\n" |
| 14270 | " void g() { return; }\n" |
| 14271 | "};\n" |
| 14272 | "struct B {\n" |
| 14273 | " int x;\n" |
| 14274 | "};\n" |
| 14275 | "} // namespace a\n" , |
| 14276 | LinuxBraceStyle); |
| 14277 | verifyFormat("enum X {\n" |
| 14278 | " Y = 0,\n" |
| 14279 | "}\n" , |
| 14280 | LinuxBraceStyle); |
| 14281 | verifyFormat("struct S {\n" |
| 14282 | " int Type;\n" |
| 14283 | " union {\n" |
| 14284 | " int x;\n" |
| 14285 | " double y;\n" |
| 14286 | " } Value;\n" |
| 14287 | " class C\n" |
| 14288 | " {\n" |
| 14289 | " MyFavoriteType Value;\n" |
| 14290 | " } Class;\n" |
| 14291 | "}\n" , |
| 14292 | LinuxBraceStyle); |
| 14293 | } |
| 14294 | |
| 14295 | TEST_F(FormatTest, MozillaBraceBreaking) { |
| 14296 | FormatStyle MozillaBraceStyle = getLLVMStyle(); |
| 14297 | MozillaBraceStyle.BreakBeforeBraces = FormatStyle::BS_Mozilla; |
| 14298 | MozillaBraceStyle.FixNamespaceComments = false; |
| 14299 | verifyFormat("namespace a {\n" |
| 14300 | "class A\n" |
| 14301 | "{\n" |
| 14302 | " void f()\n" |
| 14303 | " {\n" |
| 14304 | " if (true) {\n" |
| 14305 | " a();\n" |
| 14306 | " b();\n" |
| 14307 | " }\n" |
| 14308 | " }\n" |
| 14309 | " void g() { return; }\n" |
| 14310 | "};\n" |
| 14311 | "enum E\n" |
| 14312 | "{\n" |
| 14313 | " A,\n" |
| 14314 | " // foo\n" |
| 14315 | " B,\n" |
| 14316 | " C\n" |
| 14317 | "};\n" |
| 14318 | "struct B\n" |
| 14319 | "{\n" |
| 14320 | " int x;\n" |
| 14321 | "};\n" |
| 14322 | "}\n" , |
| 14323 | MozillaBraceStyle); |
| 14324 | verifyFormat("struct S\n" |
| 14325 | "{\n" |
| 14326 | " int Type;\n" |
| 14327 | " union\n" |
| 14328 | " {\n" |
| 14329 | " int x;\n" |
| 14330 | " double y;\n" |
| 14331 | " } Value;\n" |
| 14332 | " class C\n" |
| 14333 | " {\n" |
| 14334 | " MyFavoriteType Value;\n" |
| 14335 | " } Class;\n" |
| 14336 | "}\n" , |
| 14337 | MozillaBraceStyle); |
| 14338 | } |
| 14339 | |
| 14340 | TEST_F(FormatTest, StroustrupBraceBreaking) { |
| 14341 | FormatStyle StroustrupBraceStyle = getLLVMStyle(); |
| 14342 | StroustrupBraceStyle.BreakBeforeBraces = FormatStyle::BS_Stroustrup; |
| 14343 | verifyFormat("namespace a {\n" |
| 14344 | "class A {\n" |
| 14345 | " void f()\n" |
| 14346 | " {\n" |
| 14347 | " if (true) {\n" |
| 14348 | " a();\n" |
| 14349 | " b();\n" |
| 14350 | " }\n" |
| 14351 | " }\n" |
| 14352 | " void g() { return; }\n" |
| 14353 | "};\n" |
| 14354 | "struct B {\n" |
| 14355 | " int x;\n" |
| 14356 | "};\n" |
| 14357 | "} // namespace a\n" , |
| 14358 | StroustrupBraceStyle); |
| 14359 | |
| 14360 | verifyFormat("void foo()\n" |
| 14361 | "{\n" |
| 14362 | " if (a) {\n" |
| 14363 | " a();\n" |
| 14364 | " }\n" |
| 14365 | " else {\n" |
| 14366 | " b();\n" |
| 14367 | " }\n" |
| 14368 | "}\n" , |
| 14369 | StroustrupBraceStyle); |
| 14370 | |
| 14371 | verifyFormat("#ifdef _DEBUG\n" |
| 14372 | "int foo(int i = 0)\n" |
| 14373 | "#else\n" |
| 14374 | "int foo(int i = 5)\n" |
| 14375 | "#endif\n" |
| 14376 | "{\n" |
| 14377 | " return i;\n" |
| 14378 | "}" , |
| 14379 | StroustrupBraceStyle); |
| 14380 | |
| 14381 | verifyFormat("void foo() {}\n" |
| 14382 | "void bar()\n" |
| 14383 | "#ifdef _DEBUG\n" |
| 14384 | "{\n" |
| 14385 | " foo();\n" |
| 14386 | "}\n" |
| 14387 | "#else\n" |
| 14388 | "{\n" |
| 14389 | "}\n" |
| 14390 | "#endif" , |
| 14391 | StroustrupBraceStyle); |
| 14392 | |
| 14393 | verifyFormat("void foobar() { int i = 5; }\n" |
| 14394 | "#ifdef _DEBUG\n" |
| 14395 | "void bar() {}\n" |
| 14396 | "#else\n" |
| 14397 | "void bar() { foobar(); }\n" |
| 14398 | "#endif" , |
| 14399 | StroustrupBraceStyle); |
| 14400 | } |
| 14401 | |
| 14402 | TEST_F(FormatTest, AllmanBraceBreaking) { |
| 14403 | FormatStyle AllmanBraceStyle = getLLVMStyle(); |
| 14404 | AllmanBraceStyle.BreakBeforeBraces = FormatStyle::BS_Allman; |
| 14405 | |
| 14406 | EXPECT_EQ("namespace a\n" |
| 14407 | "{\n" |
| 14408 | "void f();\n" |
| 14409 | "void g();\n" |
| 14410 | "} // namespace a\n" , |
| 14411 | format("namespace a\n" |
| 14412 | "{\n" |
| 14413 | "void f();\n" |
| 14414 | "void g();\n" |
| 14415 | "}\n" , |
| 14416 | AllmanBraceStyle)); |
| 14417 | |
| 14418 | verifyFormat("namespace a\n" |
| 14419 | "{\n" |
| 14420 | "class A\n" |
| 14421 | "{\n" |
| 14422 | " void f()\n" |
| 14423 | " {\n" |
| 14424 | " if (true)\n" |
| 14425 | " {\n" |
| 14426 | " a();\n" |
| 14427 | " b();\n" |
| 14428 | " }\n" |
| 14429 | " }\n" |
| 14430 | " void g() { return; }\n" |
| 14431 | "};\n" |
| 14432 | "struct B\n" |
| 14433 | "{\n" |
| 14434 | " int x;\n" |
| 14435 | "};\n" |
| 14436 | "union C\n" |
| 14437 | "{\n" |
| 14438 | "};\n" |
| 14439 | "} // namespace a" , |
| 14440 | AllmanBraceStyle); |
| 14441 | |
| 14442 | verifyFormat("void f()\n" |
| 14443 | "{\n" |
| 14444 | " if (true)\n" |
| 14445 | " {\n" |
| 14446 | " a();\n" |
| 14447 | " }\n" |
| 14448 | " else if (false)\n" |
| 14449 | " {\n" |
| 14450 | " b();\n" |
| 14451 | " }\n" |
| 14452 | " else\n" |
| 14453 | " {\n" |
| 14454 | " c();\n" |
| 14455 | " }\n" |
| 14456 | "}\n" , |
| 14457 | AllmanBraceStyle); |
| 14458 | |
| 14459 | verifyFormat("void f()\n" |
| 14460 | "{\n" |
| 14461 | " for (int i = 0; i < 10; ++i)\n" |
| 14462 | " {\n" |
| 14463 | " a();\n" |
| 14464 | " }\n" |
| 14465 | " while (false)\n" |
| 14466 | " {\n" |
| 14467 | " b();\n" |
| 14468 | " }\n" |
| 14469 | " do\n" |
| 14470 | " {\n" |
| 14471 | " c();\n" |
| 14472 | " } while (false)\n" |
| 14473 | "}\n" , |
| 14474 | AllmanBraceStyle); |
| 14475 | |
| 14476 | verifyFormat("void f(int a)\n" |
| 14477 | "{\n" |
| 14478 | " switch (a)\n" |
| 14479 | " {\n" |
| 14480 | " case 0:\n" |
| 14481 | " break;\n" |
| 14482 | " case 1:\n" |
| 14483 | " {\n" |
| 14484 | " break;\n" |
| 14485 | " }\n" |
| 14486 | " case 2:\n" |
| 14487 | " {\n" |
| 14488 | " }\n" |
| 14489 | " break;\n" |
| 14490 | " default:\n" |
| 14491 | " break;\n" |
| 14492 | " }\n" |
| 14493 | "}\n" , |
| 14494 | AllmanBraceStyle); |
| 14495 | |
| 14496 | verifyFormat("enum X\n" |
| 14497 | "{\n" |
| 14498 | " Y = 0,\n" |
| 14499 | "}\n" , |
| 14500 | AllmanBraceStyle); |
| 14501 | verifyFormat("enum X\n" |
| 14502 | "{\n" |
| 14503 | " Y = 0\n" |
| 14504 | "}\n" , |
| 14505 | AllmanBraceStyle); |
| 14506 | |
| 14507 | verifyFormat("@interface BSApplicationController ()\n" |
| 14508 | "{\n" |
| 14509 | "@private\n" |
| 14510 | " id _extraIvar;\n" |
| 14511 | "}\n" |
| 14512 | "@end\n" , |
| 14513 | AllmanBraceStyle); |
| 14514 | |
| 14515 | verifyFormat("#ifdef _DEBUG\n" |
| 14516 | "int foo(int i = 0)\n" |
| 14517 | "#else\n" |
| 14518 | "int foo(int i = 5)\n" |
| 14519 | "#endif\n" |
| 14520 | "{\n" |
| 14521 | " return i;\n" |
| 14522 | "}" , |
| 14523 | AllmanBraceStyle); |
| 14524 | |
| 14525 | verifyFormat("void foo() {}\n" |
| 14526 | "void bar()\n" |
| 14527 | "#ifdef _DEBUG\n" |
| 14528 | "{\n" |
| 14529 | " foo();\n" |
| 14530 | "}\n" |
| 14531 | "#else\n" |
| 14532 | "{\n" |
| 14533 | "}\n" |
| 14534 | "#endif" , |
| 14535 | AllmanBraceStyle); |
| 14536 | |
| 14537 | verifyFormat("void foobar() { int i = 5; }\n" |
| 14538 | "#ifdef _DEBUG\n" |
| 14539 | "void bar() {}\n" |
| 14540 | "#else\n" |
| 14541 | "void bar() { foobar(); }\n" |
| 14542 | "#endif" , |
| 14543 | AllmanBraceStyle); |
| 14544 | |
| 14545 | EXPECT_EQ(AllmanBraceStyle.AllowShortLambdasOnASingleLine, |
| 14546 | FormatStyle::SLS_All); |
| 14547 | |
| 14548 | verifyFormat("[](int i) { return i + 2; };\n" |
| 14549 | "[](int i, int j)\n" |
| 14550 | "{\n" |
| 14551 | " auto x = i + j;\n" |
| 14552 | " auto y = i * j;\n" |
| 14553 | " return x ^ y;\n" |
| 14554 | "};\n" |
| 14555 | "void foo()\n" |
| 14556 | "{\n" |
| 14557 | " auto shortLambda = [](int i) { return i + 2; };\n" |
| 14558 | " auto longLambda = [](int i, int j)\n" |
| 14559 | " {\n" |
| 14560 | " auto x = i + j;\n" |
| 14561 | " auto y = i * j;\n" |
| 14562 | " return x ^ y;\n" |
| 14563 | " };\n" |
| 14564 | "}" , |
| 14565 | AllmanBraceStyle); |
| 14566 | |
| 14567 | AllmanBraceStyle.AllowShortLambdasOnASingleLine = FormatStyle::SLS_None; |
| 14568 | |
| 14569 | verifyFormat("[](int i)\n" |
| 14570 | "{\n" |
| 14571 | " return i + 2;\n" |
| 14572 | "};\n" |
| 14573 | "[](int i, int j)\n" |
| 14574 | "{\n" |
| 14575 | " auto x = i + j;\n" |
| 14576 | " auto y = i * j;\n" |
| 14577 | " return x ^ y;\n" |
| 14578 | "};\n" |
| 14579 | "void foo()\n" |
| 14580 | "{\n" |
| 14581 | " auto shortLambda = [](int i)\n" |
| 14582 | " {\n" |
| 14583 | " return i + 2;\n" |
| 14584 | " };\n" |
| 14585 | " auto longLambda = [](int i, int j)\n" |
| 14586 | " {\n" |
| 14587 | " auto x = i + j;\n" |
| 14588 | " auto y = i * j;\n" |
| 14589 | " return x ^ y;\n" |
| 14590 | " };\n" |
| 14591 | "}" , |
| 14592 | AllmanBraceStyle); |
| 14593 | |
| 14594 | // Reset |
| 14595 | AllmanBraceStyle.AllowShortLambdasOnASingleLine = FormatStyle::SLS_All; |
| 14596 | |
| 14597 | // This shouldn't affect ObjC blocks.. |
| 14598 | verifyFormat("[self doSomeThingWithACompletionHandler:^{\n" |
| 14599 | " // ...\n" |
| 14600 | " int i;\n" |
| 14601 | "}];" , |
| 14602 | AllmanBraceStyle); |
| 14603 | verifyFormat("void (^block)(void) = ^{\n" |
| 14604 | " // ...\n" |
| 14605 | " int i;\n" |
| 14606 | "};" , |
| 14607 | AllmanBraceStyle); |
| 14608 | // .. or dict literals. |
| 14609 | verifyFormat("void f()\n" |
| 14610 | "{\n" |
| 14611 | " // ...\n" |
| 14612 | " [object someMethod:@{@\"a\" : @\"b\"}];\n" |
| 14613 | "}" , |
| 14614 | AllmanBraceStyle); |
| 14615 | verifyFormat("void f()\n" |
| 14616 | "{\n" |
| 14617 | " // ...\n" |
| 14618 | " [object someMethod:@{a : @\"b\"}];\n" |
| 14619 | "}" , |
| 14620 | AllmanBraceStyle); |
| 14621 | verifyFormat("int f()\n" |
| 14622 | "{ // comment\n" |
| 14623 | " return 42;\n" |
| 14624 | "}" , |
| 14625 | AllmanBraceStyle); |
| 14626 | |
| 14627 | AllmanBraceStyle.ColumnLimit = 19; |
| 14628 | verifyFormat("void f() { int i; }" , AllmanBraceStyle); |
| 14629 | AllmanBraceStyle.ColumnLimit = 18; |
| 14630 | verifyFormat("void f()\n" |
| 14631 | "{\n" |
| 14632 | " int i;\n" |
| 14633 | "}" , |
| 14634 | AllmanBraceStyle); |
| 14635 | AllmanBraceStyle.ColumnLimit = 80; |
| 14636 | |
| 14637 | FormatStyle BreakBeforeBraceShortIfs = AllmanBraceStyle; |
| 14638 | BreakBeforeBraceShortIfs.AllowShortIfStatementsOnASingleLine = |
| 14639 | FormatStyle::SIS_WithoutElse; |
| 14640 | BreakBeforeBraceShortIfs.AllowShortLoopsOnASingleLine = true; |
| 14641 | verifyFormat("void f(bool b)\n" |
| 14642 | "{\n" |
| 14643 | " if (b)\n" |
| 14644 | " {\n" |
| 14645 | " return;\n" |
| 14646 | " }\n" |
| 14647 | "}\n" , |
| 14648 | BreakBeforeBraceShortIfs); |
| 14649 | verifyFormat("void f(bool b)\n" |
| 14650 | "{\n" |
| 14651 | " if constexpr (b)\n" |
| 14652 | " {\n" |
| 14653 | " return;\n" |
| 14654 | " }\n" |
| 14655 | "}\n" , |
| 14656 | BreakBeforeBraceShortIfs); |
| 14657 | verifyFormat("void f(bool b)\n" |
| 14658 | "{\n" |
| 14659 | " if CONSTEXPR (b)\n" |
| 14660 | " {\n" |
| 14661 | " return;\n" |
| 14662 | " }\n" |
| 14663 | "}\n" , |
| 14664 | BreakBeforeBraceShortIfs); |
| 14665 | verifyFormat("void f(bool b)\n" |
| 14666 | "{\n" |
| 14667 | " if (b) return;\n" |
| 14668 | "}\n" , |
| 14669 | BreakBeforeBraceShortIfs); |
| 14670 | verifyFormat("void f(bool b)\n" |
| 14671 | "{\n" |
| 14672 | " if constexpr (b) return;\n" |
| 14673 | "}\n" , |
| 14674 | BreakBeforeBraceShortIfs); |
| 14675 | verifyFormat("void f(bool b)\n" |
| 14676 | "{\n" |
| 14677 | " if CONSTEXPR (b) return;\n" |
| 14678 | "}\n" , |
| 14679 | BreakBeforeBraceShortIfs); |
| 14680 | verifyFormat("void f(bool b)\n" |
| 14681 | "{\n" |
| 14682 | " while (b)\n" |
| 14683 | " {\n" |
| 14684 | " return;\n" |
| 14685 | " }\n" |
| 14686 | "}\n" , |
| 14687 | BreakBeforeBraceShortIfs); |
| 14688 | } |
| 14689 | |
| 14690 | TEST_F(FormatTest, WhitesmithsBraceBreaking) { |
| 14691 | FormatStyle WhitesmithsBraceStyle = getLLVMStyle(); |
| 14692 | WhitesmithsBraceStyle.BreakBeforeBraces = FormatStyle::BS_Whitesmiths; |
| 14693 | |
| 14694 | // Make a few changes to the style for testing purposes |
| 14695 | WhitesmithsBraceStyle.AllowShortFunctionsOnASingleLine = |
| 14696 | FormatStyle::SFS_Empty; |
| 14697 | WhitesmithsBraceStyle.AllowShortLambdasOnASingleLine = FormatStyle::SLS_None; |
| 14698 | WhitesmithsBraceStyle.ColumnLimit = 0; |
| 14699 | |
| 14700 | // FIXME: this test case can't decide whether there should be a blank line |
| 14701 | // after the ~D() line or not. It adds one if one doesn't exist in the test |
| 14702 | // and it removes the line if one exists. |
| 14703 | /* |
| 14704 | verifyFormat("class A;\n" |
| 14705 | "namespace B\n" |
| 14706 | " {\n" |
| 14707 | "class C;\n" |
| 14708 | "// Comment\n" |
| 14709 | "class D\n" |
| 14710 | " {\n" |
| 14711 | "public:\n" |
| 14712 | " D();\n" |
| 14713 | " ~D() {}\n" |
| 14714 | "private:\n" |
| 14715 | " enum E\n" |
| 14716 | " {\n" |
| 14717 | " F\n" |
| 14718 | " }\n" |
| 14719 | " };\n" |
| 14720 | " } // namespace B\n", |
| 14721 | WhitesmithsBraceStyle); |
| 14722 | */ |
| 14723 | |
| 14724 | verifyFormat("namespace a\n" |
| 14725 | " {\n" |
| 14726 | "class A\n" |
| 14727 | " {\n" |
| 14728 | " void f()\n" |
| 14729 | " {\n" |
| 14730 | " if (true)\n" |
| 14731 | " {\n" |
| 14732 | " a();\n" |
| 14733 | " b();\n" |
| 14734 | " }\n" |
| 14735 | " }\n" |
| 14736 | " void g()\n" |
| 14737 | " {\n" |
| 14738 | " return;\n" |
| 14739 | " }\n" |
| 14740 | " };\n" |
| 14741 | "struct B\n" |
| 14742 | " {\n" |
| 14743 | " int x;\n" |
| 14744 | " };\n" |
| 14745 | " } // namespace a" , |
| 14746 | WhitesmithsBraceStyle); |
| 14747 | |
| 14748 | verifyFormat("void f()\n" |
| 14749 | " {\n" |
| 14750 | " if (true)\n" |
| 14751 | " {\n" |
| 14752 | " a();\n" |
| 14753 | " }\n" |
| 14754 | " else if (false)\n" |
| 14755 | " {\n" |
| 14756 | " b();\n" |
| 14757 | " }\n" |
| 14758 | " else\n" |
| 14759 | " {\n" |
| 14760 | " c();\n" |
| 14761 | " }\n" |
| 14762 | " }\n" , |
| 14763 | WhitesmithsBraceStyle); |
| 14764 | |
| 14765 | verifyFormat("void f()\n" |
| 14766 | " {\n" |
| 14767 | " for (int i = 0; i < 10; ++i)\n" |
| 14768 | " {\n" |
| 14769 | " a();\n" |
| 14770 | " }\n" |
| 14771 | " while (false)\n" |
| 14772 | " {\n" |
| 14773 | " b();\n" |
| 14774 | " }\n" |
| 14775 | " do\n" |
| 14776 | " {\n" |
| 14777 | " c();\n" |
| 14778 | " } while (false)\n" |
| 14779 | " }\n" , |
| 14780 | WhitesmithsBraceStyle); |
| 14781 | |
| 14782 | WhitesmithsBraceStyle.IndentCaseBlocks = true; |
| 14783 | verifyFormat("void switchTest1(int a)\n" |
| 14784 | " {\n" |
| 14785 | " switch (a)\n" |
| 14786 | " {\n" |
| 14787 | " case 2:\n" |
| 14788 | " {\n" |
| 14789 | " }\n" |
| 14790 | " break;\n" |
| 14791 | " }\n" |
| 14792 | " }\n" , |
| 14793 | WhitesmithsBraceStyle); |
| 14794 | |
| 14795 | verifyFormat("void switchTest2(int a)\n" |
| 14796 | " {\n" |
| 14797 | " switch (a)\n" |
| 14798 | " {\n" |
| 14799 | " case 0:\n" |
| 14800 | " break;\n" |
| 14801 | " case 1:\n" |
| 14802 | " {\n" |
| 14803 | " break;\n" |
| 14804 | " }\n" |
| 14805 | " case 2:\n" |
| 14806 | " {\n" |
| 14807 | " }\n" |
| 14808 | " break;\n" |
| 14809 | " default:\n" |
| 14810 | " break;\n" |
| 14811 | " }\n" |
| 14812 | " }\n" , |
| 14813 | WhitesmithsBraceStyle); |
| 14814 | |
| 14815 | verifyFormat("void switchTest3(int a)\n" |
| 14816 | " {\n" |
| 14817 | " switch (a)\n" |
| 14818 | " {\n" |
| 14819 | " case 0:\n" |
| 14820 | " {\n" |
| 14821 | " foo(x);\n" |
| 14822 | " }\n" |
| 14823 | " break;\n" |
| 14824 | " default:\n" |
| 14825 | " {\n" |
| 14826 | " foo(1);\n" |
| 14827 | " }\n" |
| 14828 | " break;\n" |
| 14829 | " }\n" |
| 14830 | " }\n" , |
| 14831 | WhitesmithsBraceStyle); |
| 14832 | |
| 14833 | WhitesmithsBraceStyle.IndentCaseBlocks = false; |
| 14834 | |
| 14835 | verifyFormat("void switchTest4(int a)\n" |
| 14836 | " {\n" |
| 14837 | " switch (a)\n" |
| 14838 | " {\n" |
| 14839 | " case 2:\n" |
| 14840 | " {\n" |
| 14841 | " }\n" |
| 14842 | " break;\n" |
| 14843 | " }\n" |
| 14844 | " }\n" , |
| 14845 | WhitesmithsBraceStyle); |
| 14846 | |
| 14847 | verifyFormat("void switchTest5(int a)\n" |
| 14848 | " {\n" |
| 14849 | " switch (a)\n" |
| 14850 | " {\n" |
| 14851 | " case 0:\n" |
| 14852 | " break;\n" |
| 14853 | " case 1:\n" |
| 14854 | " {\n" |
| 14855 | " foo();\n" |
| 14856 | " break;\n" |
| 14857 | " }\n" |
| 14858 | " case 2:\n" |
| 14859 | " {\n" |
| 14860 | " }\n" |
| 14861 | " break;\n" |
| 14862 | " default:\n" |
| 14863 | " break;\n" |
| 14864 | " }\n" |
| 14865 | " }\n" , |
| 14866 | WhitesmithsBraceStyle); |
| 14867 | |
| 14868 | verifyFormat("void switchTest6(int a)\n" |
| 14869 | " {\n" |
| 14870 | " switch (a)\n" |
| 14871 | " {\n" |
| 14872 | " case 0:\n" |
| 14873 | " {\n" |
| 14874 | " foo(x);\n" |
| 14875 | " }\n" |
| 14876 | " break;\n" |
| 14877 | " default:\n" |
| 14878 | " {\n" |
| 14879 | " foo(1);\n" |
| 14880 | " }\n" |
| 14881 | " break;\n" |
| 14882 | " }\n" |
| 14883 | " }\n" , |
| 14884 | WhitesmithsBraceStyle); |
| 14885 | |
| 14886 | verifyFormat("enum X\n" |
| 14887 | " {\n" |
| 14888 | " Y = 0, // testing\n" |
| 14889 | " }\n" , |
| 14890 | WhitesmithsBraceStyle); |
| 14891 | |
| 14892 | verifyFormat("enum X\n" |
| 14893 | " {\n" |
| 14894 | " Y = 0\n" |
| 14895 | " }\n" , |
| 14896 | WhitesmithsBraceStyle); |
| 14897 | verifyFormat("enum X\n" |
| 14898 | " {\n" |
| 14899 | " Y = 0,\n" |
| 14900 | " Z = 1\n" |
| 14901 | " };\n" , |
| 14902 | WhitesmithsBraceStyle); |
| 14903 | |
| 14904 | verifyFormat("@interface BSApplicationController ()\n" |
| 14905 | " {\n" |
| 14906 | "@private\n" |
| 14907 | " id _extraIvar;\n" |
| 14908 | " }\n" |
| 14909 | "@end\n" , |
| 14910 | WhitesmithsBraceStyle); |
| 14911 | |
| 14912 | verifyFormat("#ifdef _DEBUG\n" |
| 14913 | "int foo(int i = 0)\n" |
| 14914 | "#else\n" |
| 14915 | "int foo(int i = 5)\n" |
| 14916 | "#endif\n" |
| 14917 | " {\n" |
| 14918 | " return i;\n" |
| 14919 | " }" , |
| 14920 | WhitesmithsBraceStyle); |
| 14921 | |
| 14922 | verifyFormat("void foo() {}\n" |
| 14923 | "void bar()\n" |
| 14924 | "#ifdef _DEBUG\n" |
| 14925 | " {\n" |
| 14926 | " foo();\n" |
| 14927 | " }\n" |
| 14928 | "#else\n" |
| 14929 | " {\n" |
| 14930 | " }\n" |
| 14931 | "#endif" , |
| 14932 | WhitesmithsBraceStyle); |
| 14933 | |
| 14934 | verifyFormat("void foobar()\n" |
| 14935 | " {\n" |
| 14936 | " int i = 5;\n" |
| 14937 | " }\n" |
| 14938 | "#ifdef _DEBUG\n" |
| 14939 | "void bar()\n" |
| 14940 | " {\n" |
| 14941 | " }\n" |
| 14942 | "#else\n" |
| 14943 | "void bar()\n" |
| 14944 | " {\n" |
| 14945 | " foobar();\n" |
| 14946 | " }\n" |
| 14947 | "#endif" , |
| 14948 | WhitesmithsBraceStyle); |
| 14949 | |
| 14950 | // This shouldn't affect ObjC blocks.. |
| 14951 | verifyFormat("[self doSomeThingWithACompletionHandler:^{\n" |
| 14952 | " // ...\n" |
| 14953 | " int i;\n" |
| 14954 | "}];" , |
| 14955 | WhitesmithsBraceStyle); |
| 14956 | verifyFormat("void (^block)(void) = ^{\n" |
| 14957 | " // ...\n" |
| 14958 | " int i;\n" |
| 14959 | "};" , |
| 14960 | WhitesmithsBraceStyle); |
| 14961 | // .. or dict literals. |
| 14962 | verifyFormat("void f()\n" |
| 14963 | " {\n" |
| 14964 | " [object someMethod:@{@\"a\" : @\"b\"}];\n" |
| 14965 | " }" , |
| 14966 | WhitesmithsBraceStyle); |
| 14967 | |
| 14968 | verifyFormat("int f()\n" |
| 14969 | " { // comment\n" |
| 14970 | " return 42;\n" |
| 14971 | " }" , |
| 14972 | WhitesmithsBraceStyle); |
| 14973 | |
| 14974 | FormatStyle BreakBeforeBraceShortIfs = WhitesmithsBraceStyle; |
| 14975 | BreakBeforeBraceShortIfs.AllowShortIfStatementsOnASingleLine = |
| 14976 | FormatStyle::SIS_Always; |
| 14977 | BreakBeforeBraceShortIfs.AllowShortLoopsOnASingleLine = true; |
| 14978 | verifyFormat("void f(bool b)\n" |
| 14979 | " {\n" |
| 14980 | " if (b)\n" |
| 14981 | " {\n" |
| 14982 | " return;\n" |
| 14983 | " }\n" |
| 14984 | " }\n" , |
| 14985 | BreakBeforeBraceShortIfs); |
| 14986 | verifyFormat("void f(bool b)\n" |
| 14987 | " {\n" |
| 14988 | " if (b) return;\n" |
| 14989 | " }\n" , |
| 14990 | BreakBeforeBraceShortIfs); |
| 14991 | verifyFormat("void f(bool b)\n" |
| 14992 | " {\n" |
| 14993 | " while (b)\n" |
| 14994 | " {\n" |
| 14995 | " return;\n" |
| 14996 | " }\n" |
| 14997 | " }\n" , |
| 14998 | BreakBeforeBraceShortIfs); |
| 14999 | } |
| 15000 | |
| 15001 | TEST_F(FormatTest, GNUBraceBreaking) { |
| 15002 | FormatStyle GNUBraceStyle = getLLVMStyle(); |
| 15003 | GNUBraceStyle.BreakBeforeBraces = FormatStyle::BS_GNU; |
| 15004 | verifyFormat("namespace a\n" |
| 15005 | "{\n" |
| 15006 | "class A\n" |
| 15007 | "{\n" |
| 15008 | " void f()\n" |
| 15009 | " {\n" |
| 15010 | " int a;\n" |
| 15011 | " {\n" |
| 15012 | " int b;\n" |
| 15013 | " }\n" |
| 15014 | " if (true)\n" |
| 15015 | " {\n" |
| 15016 | " a();\n" |
| 15017 | " b();\n" |
| 15018 | " }\n" |
| 15019 | " }\n" |
| 15020 | " void g() { return; }\n" |
| 15021 | "}\n" |
| 15022 | "} // namespace a" , |
| 15023 | GNUBraceStyle); |
| 15024 | |
| 15025 | verifyFormat("void f()\n" |
| 15026 | "{\n" |
| 15027 | " if (true)\n" |
| 15028 | " {\n" |
| 15029 | " a();\n" |
| 15030 | " }\n" |
| 15031 | " else if (false)\n" |
| 15032 | " {\n" |
| 15033 | " b();\n" |
| 15034 | " }\n" |
| 15035 | " else\n" |
| 15036 | " {\n" |
| 15037 | " c();\n" |
| 15038 | " }\n" |
| 15039 | "}\n" , |
| 15040 | GNUBraceStyle); |
| 15041 | |
| 15042 | verifyFormat("void f()\n" |
| 15043 | "{\n" |
| 15044 | " for (int i = 0; i < 10; ++i)\n" |
| 15045 | " {\n" |
| 15046 | " a();\n" |
| 15047 | " }\n" |
| 15048 | " while (false)\n" |
| 15049 | " {\n" |
| 15050 | " b();\n" |
| 15051 | " }\n" |
| 15052 | " do\n" |
| 15053 | " {\n" |
| 15054 | " c();\n" |
| 15055 | " }\n" |
| 15056 | " while (false);\n" |
| 15057 | "}\n" , |
| 15058 | GNUBraceStyle); |
| 15059 | |
| 15060 | verifyFormat("void f(int a)\n" |
| 15061 | "{\n" |
| 15062 | " switch (a)\n" |
| 15063 | " {\n" |
| 15064 | " case 0:\n" |
| 15065 | " break;\n" |
| 15066 | " case 1:\n" |
| 15067 | " {\n" |
| 15068 | " break;\n" |
| 15069 | " }\n" |
| 15070 | " case 2:\n" |
| 15071 | " {\n" |
| 15072 | " }\n" |
| 15073 | " break;\n" |
| 15074 | " default:\n" |
| 15075 | " break;\n" |
| 15076 | " }\n" |
| 15077 | "}\n" , |
| 15078 | GNUBraceStyle); |
| 15079 | |
| 15080 | verifyFormat("enum X\n" |
| 15081 | "{\n" |
| 15082 | " Y = 0,\n" |
| 15083 | "}\n" , |
| 15084 | GNUBraceStyle); |
| 15085 | |
| 15086 | verifyFormat("@interface BSApplicationController ()\n" |
| 15087 | "{\n" |
| 15088 | "@private\n" |
| 15089 | " id _extraIvar;\n" |
| 15090 | "}\n" |
| 15091 | "@end\n" , |
| 15092 | GNUBraceStyle); |
| 15093 | |
| 15094 | verifyFormat("#ifdef _DEBUG\n" |
| 15095 | "int foo(int i = 0)\n" |
| 15096 | "#else\n" |
| 15097 | "int foo(int i = 5)\n" |
| 15098 | "#endif\n" |
| 15099 | "{\n" |
| 15100 | " return i;\n" |
| 15101 | "}" , |
| 15102 | GNUBraceStyle); |
| 15103 | |
| 15104 | verifyFormat("void foo() {}\n" |
| 15105 | "void bar()\n" |
| 15106 | "#ifdef _DEBUG\n" |
| 15107 | "{\n" |
| 15108 | " foo();\n" |
| 15109 | "}\n" |
| 15110 | "#else\n" |
| 15111 | "{\n" |
| 15112 | "}\n" |
| 15113 | "#endif" , |
| 15114 | GNUBraceStyle); |
| 15115 | |
| 15116 | verifyFormat("void foobar() { int i = 5; }\n" |
| 15117 | "#ifdef _DEBUG\n" |
| 15118 | "void bar() {}\n" |
| 15119 | "#else\n" |
| 15120 | "void bar() { foobar(); }\n" |
| 15121 | "#endif" , |
| 15122 | GNUBraceStyle); |
| 15123 | } |
| 15124 | |
| 15125 | TEST_F(FormatTest, WebKitBraceBreaking) { |
| 15126 | FormatStyle WebKitBraceStyle = getLLVMStyle(); |
| 15127 | WebKitBraceStyle.BreakBeforeBraces = FormatStyle::BS_WebKit; |
| 15128 | WebKitBraceStyle.FixNamespaceComments = false; |
| 15129 | verifyFormat("namespace a {\n" |
| 15130 | "class A {\n" |
| 15131 | " void f()\n" |
| 15132 | " {\n" |
| 15133 | " if (true) {\n" |
| 15134 | " a();\n" |
| 15135 | " b();\n" |
| 15136 | " }\n" |
| 15137 | " }\n" |
| 15138 | " void g() { return; }\n" |
| 15139 | "};\n" |
| 15140 | "enum E {\n" |
| 15141 | " A,\n" |
| 15142 | " // foo\n" |
| 15143 | " B,\n" |
| 15144 | " C\n" |
| 15145 | "};\n" |
| 15146 | "struct B {\n" |
| 15147 | " int x;\n" |
| 15148 | "};\n" |
| 15149 | "}\n" , |
| 15150 | WebKitBraceStyle); |
| 15151 | verifyFormat("struct S {\n" |
| 15152 | " int Type;\n" |
| 15153 | " union {\n" |
| 15154 | " int x;\n" |
| 15155 | " double y;\n" |
| 15156 | " } Value;\n" |
| 15157 | " class C {\n" |
| 15158 | " MyFavoriteType Value;\n" |
| 15159 | " } Class;\n" |
| 15160 | "};\n" , |
| 15161 | WebKitBraceStyle); |
| 15162 | } |
| 15163 | |
| 15164 | TEST_F(FormatTest, CatchExceptionReferenceBinding) { |
| 15165 | verifyFormat("void f() {\n" |
| 15166 | " try {\n" |
| 15167 | " } catch (const Exception &e) {\n" |
| 15168 | " }\n" |
| 15169 | "}\n" , |
| 15170 | getLLVMStyle()); |
| 15171 | } |
| 15172 | |
| 15173 | TEST_F(FormatTest, UnderstandsPragmas) { |
| 15174 | verifyFormat("#pragma omp reduction(| : var)" ); |
| 15175 | verifyFormat("#pragma omp reduction(+ : var)" ); |
| 15176 | |
| 15177 | EXPECT_EQ("#pragma mark Any non-hyphenated or hyphenated string " |
| 15178 | "(including parentheses)." , |
| 15179 | format("#pragma mark Any non-hyphenated or hyphenated string " |
| 15180 | "(including parentheses)." )); |
| 15181 | } |
| 15182 | |
| 15183 | TEST_F(FormatTest, UnderstandPragmaOption) { |
| 15184 | verifyFormat("#pragma option -C -A" ); |
| 15185 | |
| 15186 | EXPECT_EQ("#pragma option -C -A" , format("#pragma option -C -A" )); |
| 15187 | } |
| 15188 | |
| 15189 | TEST_F(FormatTest, OptimizeBreakPenaltyVsExcess) { |
| 15190 | FormatStyle Style = getLLVMStyle(); |
| 15191 | Style.ColumnLimit = 20; |
| 15192 | |
| 15193 | // See PR41213 |
| 15194 | EXPECT_EQ("/*\n" |
| 15195 | " *\t9012345\n" |
| 15196 | " * /8901\n" |
| 15197 | " */" , |
| 15198 | format("/*\n" |
| 15199 | " *\t9012345 /8901\n" |
| 15200 | " */" , |
| 15201 | Style)); |
| 15202 | EXPECT_EQ("/*\n" |
| 15203 | " *345678\n" |
| 15204 | " *\t/8901\n" |
| 15205 | " */" , |
| 15206 | format("/*\n" |
| 15207 | " *345678\t/8901\n" |
| 15208 | " */" , |
| 15209 | Style)); |
| 15210 | |
| 15211 | verifyFormat("int a; // the\n" |
| 15212 | " // comment" , |
| 15213 | Style); |
| 15214 | EXPECT_EQ("int a; /* first line\n" |
| 15215 | " * second\n" |
| 15216 | " * line third\n" |
| 15217 | " * line\n" |
| 15218 | " */" , |
| 15219 | format("int a; /* first line\n" |
| 15220 | " * second\n" |
| 15221 | " * line third\n" |
| 15222 | " * line\n" |
| 15223 | " */" , |
| 15224 | Style)); |
| 15225 | EXPECT_EQ("int a; // first line\n" |
| 15226 | " // second\n" |
| 15227 | " // line third\n" |
| 15228 | " // line" , |
| 15229 | format("int a; // first line\n" |
| 15230 | " // second line\n" |
| 15231 | " // third line" , |
| 15232 | Style)); |
| 15233 | |
| 15234 | Style.PenaltyExcessCharacter = 90; |
| 15235 | verifyFormat("int a; // the comment" , Style); |
| 15236 | EXPECT_EQ("int a; // the comment\n" |
| 15237 | " // aaa" , |
| 15238 | format("int a; // the comment aaa" , Style)); |
| 15239 | EXPECT_EQ("int a; /* first line\n" |
| 15240 | " * second line\n" |
| 15241 | " * third line\n" |
| 15242 | " */" , |
| 15243 | format("int a; /* first line\n" |
| 15244 | " * second line\n" |
| 15245 | " * third line\n" |
| 15246 | " */" , |
| 15247 | Style)); |
| 15248 | EXPECT_EQ("int a; // first line\n" |
| 15249 | " // second line\n" |
| 15250 | " // third line" , |
| 15251 | format("int a; // first line\n" |
| 15252 | " // second line\n" |
| 15253 | " // third line" , |
| 15254 | Style)); |
| 15255 | // FIXME: Investigate why this is not getting the same layout as the test |
| 15256 | // above. |
| 15257 | EXPECT_EQ("int a; /* first line\n" |
| 15258 | " * second line\n" |
| 15259 | " * third line\n" |
| 15260 | " */" , |
| 15261 | format("int a; /* first line second line third line" |
| 15262 | "\n*/" , |
| 15263 | Style)); |
| 15264 | |
| 15265 | EXPECT_EQ("// foo bar baz bazfoo\n" |
| 15266 | "// foo bar foo bar\n" , |
| 15267 | format("// foo bar baz bazfoo\n" |
| 15268 | "// foo bar foo bar\n" , |
| 15269 | Style)); |
| 15270 | EXPECT_EQ("// foo bar baz bazfoo\n" |
| 15271 | "// foo bar foo bar\n" , |
| 15272 | format("// foo bar baz bazfoo\n" |
| 15273 | "// foo bar foo bar\n" , |
| 15274 | Style)); |
| 15275 | |
| 15276 | // FIXME: Optimally, we'd keep bazfoo on the first line and reflow bar to the |
| 15277 | // next one. |
| 15278 | EXPECT_EQ("// foo bar baz bazfoo\n" |
| 15279 | "// bar foo bar\n" , |
| 15280 | format("// foo bar baz bazfoo bar\n" |
| 15281 | "// foo bar\n" , |
| 15282 | Style)); |
| 15283 | |
| 15284 | EXPECT_EQ("// foo bar baz bazfoo\n" |
| 15285 | "// foo bar baz bazfoo\n" |
| 15286 | "// bar foo bar\n" , |
| 15287 | format("// foo bar baz bazfoo\n" |
| 15288 | "// foo bar baz bazfoo bar\n" |
| 15289 | "// foo bar\n" , |
| 15290 | Style)); |
| 15291 | |
| 15292 | EXPECT_EQ("// foo bar baz bazfoo\n" |
| 15293 | "// foo bar baz bazfoo\n" |
| 15294 | "// bar foo bar\n" , |
| 15295 | format("// foo bar baz bazfoo\n" |
| 15296 | "// foo bar baz bazfoo bar\n" |
| 15297 | "// foo bar\n" , |
| 15298 | Style)); |
| 15299 | |
| 15300 | // Make sure we do not keep protruding characters if strict mode reflow is |
| 15301 | // cheaper than keeping protruding characters. |
| 15302 | Style.ColumnLimit = 21; |
| 15303 | EXPECT_EQ( |
| 15304 | "// foo foo foo foo\n" |
| 15305 | "// foo foo foo foo\n" |
| 15306 | "// foo foo foo foo\n" , |
| 15307 | format("// foo foo foo foo foo foo foo foo foo foo foo foo\n" , Style)); |
| 15308 | |
| 15309 | EXPECT_EQ("int a = /* long block\n" |
| 15310 | " comment */\n" |
| 15311 | " 42;" , |
| 15312 | format("int a = /* long block comment */ 42;" , Style)); |
| 15313 | } |
| 15314 | |
| 15315 | #define EXPECT_ALL_STYLES_EQUAL(Styles) \ |
| 15316 | for (size_t i = 1; i < Styles.size(); ++i) \ |
| 15317 | EXPECT_EQ(Styles[0], Styles[i]) \ |
| 15318 | << "Style #" << i << " of " << Styles.size() << " differs from Style #0" |
| 15319 | |
| 15320 | TEST_F(FormatTest, GetsPredefinedStyleByName) { |
| 15321 | SmallVector<FormatStyle, 3> Styles; |
| 15322 | Styles.resize(3); |
| 15323 | |
| 15324 | Styles[0] = getLLVMStyle(); |
| 15325 | EXPECT_TRUE(getPredefinedStyle("LLVM" , FormatStyle::LK_Cpp, &Styles[1])); |
| 15326 | EXPECT_TRUE(getPredefinedStyle("lLvM" , FormatStyle::LK_Cpp, &Styles[2])); |
| 15327 | EXPECT_ALL_STYLES_EQUAL(Styles); |
| 15328 | |
| 15329 | Styles[0] = getGoogleStyle(); |
| 15330 | EXPECT_TRUE(getPredefinedStyle("Google" , FormatStyle::LK_Cpp, &Styles[1])); |
| 15331 | EXPECT_TRUE(getPredefinedStyle("gOOgle" , FormatStyle::LK_Cpp, &Styles[2])); |
| 15332 | EXPECT_ALL_STYLES_EQUAL(Styles); |
| 15333 | |
| 15334 | Styles[0] = getGoogleStyle(FormatStyle::LK_JavaScript); |
| 15335 | EXPECT_TRUE( |
| 15336 | getPredefinedStyle("Google" , FormatStyle::LK_JavaScript, &Styles[1])); |
| 15337 | EXPECT_TRUE( |
| 15338 | getPredefinedStyle("gOOgle" , FormatStyle::LK_JavaScript, &Styles[2])); |
| 15339 | EXPECT_ALL_STYLES_EQUAL(Styles); |
| 15340 | |
| 15341 | Styles[0] = getChromiumStyle(FormatStyle::LK_Cpp); |
| 15342 | EXPECT_TRUE(getPredefinedStyle("Chromium" , FormatStyle::LK_Cpp, &Styles[1])); |
| 15343 | EXPECT_TRUE(getPredefinedStyle("cHRoMiUM" , FormatStyle::LK_Cpp, &Styles[2])); |
| 15344 | EXPECT_ALL_STYLES_EQUAL(Styles); |
| 15345 | |
| 15346 | Styles[0] = getMozillaStyle(); |
| 15347 | EXPECT_TRUE(getPredefinedStyle("Mozilla" , FormatStyle::LK_Cpp, &Styles[1])); |
| 15348 | EXPECT_TRUE(getPredefinedStyle("moZILla" , FormatStyle::LK_Cpp, &Styles[2])); |
| 15349 | EXPECT_ALL_STYLES_EQUAL(Styles); |
| 15350 | |
| 15351 | Styles[0] = getWebKitStyle(); |
| 15352 | EXPECT_TRUE(getPredefinedStyle("WebKit" , FormatStyle::LK_Cpp, &Styles[1])); |
| 15353 | EXPECT_TRUE(getPredefinedStyle("wEbKit" , FormatStyle::LK_Cpp, &Styles[2])); |
| 15354 | EXPECT_ALL_STYLES_EQUAL(Styles); |
| 15355 | |
| 15356 | Styles[0] = getGNUStyle(); |
| 15357 | EXPECT_TRUE(getPredefinedStyle("GNU" , FormatStyle::LK_Cpp, &Styles[1])); |
| 15358 | EXPECT_TRUE(getPredefinedStyle("gnU" , FormatStyle::LK_Cpp, &Styles[2])); |
| 15359 | EXPECT_ALL_STYLES_EQUAL(Styles); |
| 15360 | |
| 15361 | EXPECT_FALSE(getPredefinedStyle("qwerty" , FormatStyle::LK_Cpp, &Styles[0])); |
| 15362 | } |
| 15363 | |
| 15364 | TEST_F(FormatTest, GetsCorrectBasedOnStyle) { |
| 15365 | SmallVector<FormatStyle, 8> Styles; |
| 15366 | Styles.resize(2); |
| 15367 | |
| 15368 | Styles[0] = getGoogleStyle(); |
| 15369 | Styles[1] = getLLVMStyle(); |
| 15370 | EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google" , &Styles[1]).value()); |
| 15371 | EXPECT_ALL_STYLES_EQUAL(Styles); |
| 15372 | |
| 15373 | Styles.resize(5); |
| 15374 | Styles[0] = getGoogleStyle(FormatStyle::LK_JavaScript); |
| 15375 | Styles[1] = getLLVMStyle(); |
| 15376 | Styles[1].Language = FormatStyle::LK_JavaScript; |
| 15377 | EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google" , &Styles[1]).value()); |
| 15378 | |
| 15379 | Styles[2] = getLLVMStyle(); |
| 15380 | Styles[2].Language = FormatStyle::LK_JavaScript; |
| 15381 | EXPECT_EQ(0, parseConfiguration("Language: JavaScript\n" |
| 15382 | "BasedOnStyle: Google" , |
| 15383 | &Styles[2]) |
| 15384 | .value()); |
| 15385 | |
| 15386 | Styles[3] = getLLVMStyle(); |
| 15387 | Styles[3].Language = FormatStyle::LK_JavaScript; |
| 15388 | EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google\n" |
| 15389 | "Language: JavaScript" , |
| 15390 | &Styles[3]) |
| 15391 | .value()); |
| 15392 | |
| 15393 | Styles[4] = getLLVMStyle(); |
| 15394 | Styles[4].Language = FormatStyle::LK_JavaScript; |
| 15395 | EXPECT_EQ(0, parseConfiguration("---\n" |
| 15396 | "BasedOnStyle: LLVM\n" |
| 15397 | "IndentWidth: 123\n" |
| 15398 | "---\n" |
| 15399 | "BasedOnStyle: Google\n" |
| 15400 | "Language: JavaScript" , |
| 15401 | &Styles[4]) |
| 15402 | .value()); |
| 15403 | EXPECT_ALL_STYLES_EQUAL(Styles); |
| 15404 | } |
| 15405 | |
| 15406 | #define CHECK_PARSE_BOOL_FIELD(FIELD, CONFIG_NAME) \ |
| 15407 | Style.FIELD = false; \ |
| 15408 | EXPECT_EQ(0, parseConfiguration(CONFIG_NAME ": true", &Style).value()); \ |
| 15409 | EXPECT_TRUE(Style.FIELD); \ |
| 15410 | EXPECT_EQ(0, parseConfiguration(CONFIG_NAME ": false", &Style).value()); \ |
| 15411 | EXPECT_FALSE(Style.FIELD); |
| 15412 | |
| 15413 | #define CHECK_PARSE_BOOL(FIELD) CHECK_PARSE_BOOL_FIELD(FIELD, #FIELD) |
| 15414 | |
| 15415 | #define CHECK_PARSE_NESTED_BOOL_FIELD(STRUCT, FIELD, CONFIG_NAME) \ |
| 15416 | Style.STRUCT.FIELD = false; \ |
| 15417 | EXPECT_EQ(0, \ |
| 15418 | parseConfiguration(#STRUCT ":\n " CONFIG_NAME ": true", &Style) \ |
| 15419 | .value()); \ |
| 15420 | EXPECT_TRUE(Style.STRUCT.FIELD); \ |
| 15421 | EXPECT_EQ(0, \ |
| 15422 | parseConfiguration(#STRUCT ":\n " CONFIG_NAME ": false", &Style) \ |
| 15423 | .value()); \ |
| 15424 | EXPECT_FALSE(Style.STRUCT.FIELD); |
| 15425 | |
| 15426 | #define CHECK_PARSE_NESTED_BOOL(STRUCT, FIELD) \ |
| 15427 | CHECK_PARSE_NESTED_BOOL_FIELD(STRUCT, FIELD, #FIELD) |
| 15428 | |
| 15429 | #define CHECK_PARSE(TEXT, FIELD, VALUE) \ |
| 15430 | EXPECT_NE(VALUE, Style.FIELD) << "Initial value already the same!"; \ |
| 15431 | EXPECT_EQ(0, parseConfiguration(TEXT, &Style).value()); \ |
| 15432 | EXPECT_EQ(VALUE, Style.FIELD) << "Unexpected value after parsing!" |
| 15433 | |
| 15434 | TEST_F(FormatTest, ParsesConfigurationBools) { |
| 15435 | FormatStyle Style = {}; |
| 15436 | Style.Language = FormatStyle::LK_Cpp; |
| 15437 | CHECK_PARSE_BOOL(AlignTrailingComments); |
| 15438 | CHECK_PARSE_BOOL(AllowAllArgumentsOnNextLine); |
| 15439 | CHECK_PARSE_BOOL(AllowAllConstructorInitializersOnNextLine); |
| 15440 | CHECK_PARSE_BOOL(AllowAllParametersOfDeclarationOnNextLine); |
| 15441 | CHECK_PARSE_BOOL(AllowShortCaseLabelsOnASingleLine); |
| 15442 | CHECK_PARSE_BOOL(AllowShortEnumsOnASingleLine); |
| 15443 | CHECK_PARSE_BOOL(AllowShortLoopsOnASingleLine); |
| 15444 | CHECK_PARSE_BOOL(BinPackArguments); |
| 15445 | CHECK_PARSE_BOOL(BinPackParameters); |
| 15446 | CHECK_PARSE_BOOL(BreakAfterJavaFieldAnnotations); |
| 15447 | CHECK_PARSE_BOOL(BreakBeforeConceptDeclarations); |
| 15448 | CHECK_PARSE_BOOL(BreakBeforeTernaryOperators); |
| 15449 | CHECK_PARSE_BOOL(BreakStringLiterals); |
| 15450 | CHECK_PARSE_BOOL(CompactNamespaces); |
| 15451 | CHECK_PARSE_BOOL(ConstructorInitializerAllOnOneLineOrOnePerLine); |
| 15452 | CHECK_PARSE_BOOL(DeriveLineEnding); |
| 15453 | CHECK_PARSE_BOOL(DerivePointerAlignment); |
| 15454 | CHECK_PARSE_BOOL_FIELD(DerivePointerAlignment, "DerivePointerBinding" ); |
| 15455 | CHECK_PARSE_BOOL(DisableFormat); |
| 15456 | CHECK_PARSE_BOOL(IndentCaseLabels); |
| 15457 | CHECK_PARSE_BOOL(IndentCaseBlocks); |
| 15458 | CHECK_PARSE_BOOL(IndentGotoLabels); |
| 15459 | CHECK_PARSE_BOOL(IndentRequires); |
| 15460 | CHECK_PARSE_BOOL(IndentWrappedFunctionNames); |
| 15461 | CHECK_PARSE_BOOL(KeepEmptyLinesAtTheStartOfBlocks); |
| 15462 | CHECK_PARSE_BOOL(ObjCSpaceAfterProperty); |
| 15463 | CHECK_PARSE_BOOL(ObjCSpaceBeforeProtocolList); |
| 15464 | CHECK_PARSE_BOOL(Cpp11BracedListStyle); |
| 15465 | CHECK_PARSE_BOOL(ReflowComments); |
| 15466 | CHECK_PARSE_BOOL(SortIncludes); |
| 15467 | CHECK_PARSE_BOOL(SortUsingDeclarations); |
| 15468 | CHECK_PARSE_BOOL(SpacesInParentheses); |
| 15469 | CHECK_PARSE_BOOL(SpacesInSquareBrackets); |
| 15470 | CHECK_PARSE_BOOL(SpacesInAngles); |
| 15471 | CHECK_PARSE_BOOL(SpacesInConditionalStatement); |
| 15472 | CHECK_PARSE_BOOL(SpaceInEmptyBlock); |
| 15473 | CHECK_PARSE_BOOL(SpaceInEmptyParentheses); |
| 15474 | CHECK_PARSE_BOOL(SpacesInContainerLiterals); |
| 15475 | CHECK_PARSE_BOOL(SpacesInCStyleCastParentheses); |
| 15476 | CHECK_PARSE_BOOL(SpaceAfterCStyleCast); |
| 15477 | CHECK_PARSE_BOOL(SpaceAfterTemplateKeyword); |
| 15478 | CHECK_PARSE_BOOL(SpaceAfterLogicalNot); |
| 15479 | CHECK_PARSE_BOOL(SpaceBeforeAssignmentOperators); |
| 15480 | CHECK_PARSE_BOOL(SpaceBeforeCaseColon); |
| 15481 | CHECK_PARSE_BOOL(SpaceBeforeCpp11BracedList); |
| 15482 | CHECK_PARSE_BOOL(SpaceBeforeCtorInitializerColon); |
| 15483 | CHECK_PARSE_BOOL(SpaceBeforeInheritanceColon); |
| 15484 | CHECK_PARSE_BOOL(SpaceBeforeRangeBasedForLoopColon); |
| 15485 | CHECK_PARSE_BOOL(SpaceBeforeSquareBrackets); |
| 15486 | CHECK_PARSE_BOOL(UseCRLF); |
| 15487 | |
| 15488 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterCaseLabel); |
| 15489 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterClass); |
| 15490 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterEnum); |
| 15491 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterFunction); |
| 15492 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterNamespace); |
| 15493 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterObjCDeclaration); |
| 15494 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterStruct); |
| 15495 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterUnion); |
| 15496 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterExternBlock); |
| 15497 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeCatch); |
| 15498 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeElse); |
| 15499 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeLambdaBody); |
| 15500 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeWhile); |
| 15501 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, IndentBraces); |
| 15502 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyFunction); |
| 15503 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyRecord); |
| 15504 | CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyNamespace); |
| 15505 | } |
| 15506 | |
| 15507 | #undef CHECK_PARSE_BOOL |
| 15508 | |
| 15509 | TEST_F(FormatTest, ParsesConfiguration) { |
| 15510 | FormatStyle Style = {}; |
| 15511 | Style.Language = FormatStyle::LK_Cpp; |
| 15512 | CHECK_PARSE("AccessModifierOffset: -1234" , AccessModifierOffset, -1234); |
| 15513 | CHECK_PARSE("ConstructorInitializerIndentWidth: 1234" , |
| 15514 | ConstructorInitializerIndentWidth, 1234u); |
| 15515 | CHECK_PARSE("ObjCBlockIndentWidth: 1234" , ObjCBlockIndentWidth, 1234u); |
| 15516 | CHECK_PARSE("ColumnLimit: 1234" , ColumnLimit, 1234u); |
| 15517 | CHECK_PARSE("MaxEmptyLinesToKeep: 1234" , MaxEmptyLinesToKeep, 1234u); |
| 15518 | CHECK_PARSE("PenaltyBreakAssignment: 1234" , PenaltyBreakAssignment, 1234u); |
| 15519 | CHECK_PARSE("PenaltyBreakBeforeFirstCallParameter: 1234" , |
| 15520 | PenaltyBreakBeforeFirstCallParameter, 1234u); |
| 15521 | CHECK_PARSE("PenaltyBreakTemplateDeclaration: 1234" , |
| 15522 | PenaltyBreakTemplateDeclaration, 1234u); |
| 15523 | CHECK_PARSE("PenaltyExcessCharacter: 1234" , PenaltyExcessCharacter, 1234u); |
| 15524 | CHECK_PARSE("PenaltyReturnTypeOnItsOwnLine: 1234" , |
| 15525 | PenaltyReturnTypeOnItsOwnLine, 1234u); |
| 15526 | CHECK_PARSE("SpacesBeforeTrailingComments: 1234" , |
| 15527 | SpacesBeforeTrailingComments, 1234u); |
| 15528 | CHECK_PARSE("IndentWidth: 32" , IndentWidth, 32u); |
| 15529 | CHECK_PARSE("ContinuationIndentWidth: 11" , ContinuationIndentWidth, 11u); |
| 15530 | CHECK_PARSE("CommentPragmas: '// abc$'" , CommentPragmas, "// abc$" ); |
| 15531 | |
| 15532 | Style.AlignConsecutiveAssignments = FormatStyle::ACS_Consecutive; |
| 15533 | CHECK_PARSE("AlignConsecutiveAssignments: None" , AlignConsecutiveAssignments, |
| 15534 | FormatStyle::ACS_None); |
| 15535 | CHECK_PARSE("AlignConsecutiveAssignments: Consecutive" , |
| 15536 | AlignConsecutiveAssignments, FormatStyle::ACS_Consecutive); |
| 15537 | CHECK_PARSE("AlignConsecutiveAssignments: AcrossEmptyLines" , |
| 15538 | AlignConsecutiveAssignments, FormatStyle::ACS_AcrossEmptyLines); |
| 15539 | CHECK_PARSE("AlignConsecutiveAssignments: AcrossEmptyLinesAndComments" , |
| 15540 | AlignConsecutiveAssignments, |
| 15541 | FormatStyle::ACS_AcrossEmptyLinesAndComments); |
| 15542 | // For backwards compability, false / true should still parse |
| 15543 | CHECK_PARSE("AlignConsecutiveAssignments: false" , AlignConsecutiveAssignments, |
| 15544 | FormatStyle::ACS_None); |
| 15545 | CHECK_PARSE("AlignConsecutiveAssignments: true" , AlignConsecutiveAssignments, |
| 15546 | FormatStyle::ACS_Consecutive); |
| 15547 | |
| 15548 | Style.AlignConsecutiveBitFields = FormatStyle::ACS_Consecutive; |
| 15549 | CHECK_PARSE("AlignConsecutiveBitFields: None" , AlignConsecutiveBitFields, |
| 15550 | FormatStyle::ACS_None); |
| 15551 | CHECK_PARSE("AlignConsecutiveBitFields: Consecutive" , |
| 15552 | AlignConsecutiveBitFields, FormatStyle::ACS_Consecutive); |
| 15553 | CHECK_PARSE("AlignConsecutiveBitFields: AcrossEmptyLines" , |
| 15554 | AlignConsecutiveBitFields, FormatStyle::ACS_AcrossEmptyLines); |
| 15555 | CHECK_PARSE("AlignConsecutiveBitFields: AcrossEmptyLinesAndComments" , |
| 15556 | AlignConsecutiveBitFields, |
| 15557 | FormatStyle::ACS_AcrossEmptyLinesAndComments); |
| 15558 | // For backwards compability, false / true should still parse |
| 15559 | CHECK_PARSE("AlignConsecutiveBitFields: false" , AlignConsecutiveBitFields, |
| 15560 | FormatStyle::ACS_None); |
| 15561 | CHECK_PARSE("AlignConsecutiveBitFields: true" , AlignConsecutiveBitFields, |
| 15562 | FormatStyle::ACS_Consecutive); |
| 15563 | |
| 15564 | Style.AlignConsecutiveMacros = FormatStyle::ACS_Consecutive; |
| 15565 | CHECK_PARSE("AlignConsecutiveMacros: None" , AlignConsecutiveMacros, |
| 15566 | FormatStyle::ACS_None); |
| 15567 | CHECK_PARSE("AlignConsecutiveMacros: Consecutive" , AlignConsecutiveMacros, |
| 15568 | FormatStyle::ACS_Consecutive); |
| 15569 | CHECK_PARSE("AlignConsecutiveMacros: AcrossEmptyLines" , |
| 15570 | AlignConsecutiveMacros, FormatStyle::ACS_AcrossEmptyLines); |
| 15571 | CHECK_PARSE("AlignConsecutiveMacros: AcrossEmptyLinesAndComments" , |
| 15572 | AlignConsecutiveMacros, |
| 15573 | FormatStyle::ACS_AcrossEmptyLinesAndComments); |
| 15574 | // For backwards compability, false / true should still parse |
| 15575 | CHECK_PARSE("AlignConsecutiveMacros: false" , AlignConsecutiveMacros, |
| 15576 | FormatStyle::ACS_None); |
| 15577 | CHECK_PARSE("AlignConsecutiveMacros: true" , AlignConsecutiveMacros, |
| 15578 | FormatStyle::ACS_Consecutive); |
| 15579 | |
| 15580 | Style.AlignConsecutiveDeclarations = FormatStyle::ACS_Consecutive; |
| 15581 | CHECK_PARSE("AlignConsecutiveDeclarations: None" , |
| 15582 | AlignConsecutiveDeclarations, FormatStyle::ACS_None); |
| 15583 | CHECK_PARSE("AlignConsecutiveDeclarations: Consecutive" , |
| 15584 | AlignConsecutiveDeclarations, FormatStyle::ACS_Consecutive); |
| 15585 | CHECK_PARSE("AlignConsecutiveDeclarations: AcrossEmptyLines" , |
| 15586 | AlignConsecutiveDeclarations, FormatStyle::ACS_AcrossEmptyLines); |
| 15587 | CHECK_PARSE("AlignConsecutiveDeclarations: AcrossEmptyLinesAndComments" , |
| 15588 | AlignConsecutiveDeclarations, |
| 15589 | FormatStyle::ACS_AcrossEmptyLinesAndComments); |
| 15590 | // For backwards compability, false / true should still parse |
| 15591 | CHECK_PARSE("AlignConsecutiveDeclarations: false" , |
| 15592 | AlignConsecutiveDeclarations, FormatStyle::ACS_None); |
| 15593 | CHECK_PARSE("AlignConsecutiveDeclarations: true" , |
| 15594 | AlignConsecutiveDeclarations, FormatStyle::ACS_Consecutive); |
| 15595 | |
| 15596 | Style.PointerAlignment = FormatStyle::PAS_Middle; |
| 15597 | CHECK_PARSE("PointerAlignment: Left" , PointerAlignment, |
| 15598 | FormatStyle::PAS_Left); |
| 15599 | CHECK_PARSE("PointerAlignment: Right" , PointerAlignment, |
| 15600 | FormatStyle::PAS_Right); |
| 15601 | CHECK_PARSE("PointerAlignment: Middle" , PointerAlignment, |
| 15602 | FormatStyle::PAS_Middle); |
| 15603 | // For backward compatibility: |
| 15604 | CHECK_PARSE("PointerBindsToType: Left" , PointerAlignment, |
| 15605 | FormatStyle::PAS_Left); |
| 15606 | CHECK_PARSE("PointerBindsToType: Right" , PointerAlignment, |
| 15607 | FormatStyle::PAS_Right); |
| 15608 | CHECK_PARSE("PointerBindsToType: Middle" , PointerAlignment, |
| 15609 | FormatStyle::PAS_Middle); |
| 15610 | |
| 15611 | Style.Standard = FormatStyle::LS_Auto; |
| 15612 | CHECK_PARSE("Standard: c++03" , Standard, FormatStyle::LS_Cpp03); |
| 15613 | CHECK_PARSE("Standard: c++11" , Standard, FormatStyle::LS_Cpp11); |
| 15614 | CHECK_PARSE("Standard: c++14" , Standard, FormatStyle::LS_Cpp14); |
| 15615 | CHECK_PARSE("Standard: c++17" , Standard, FormatStyle::LS_Cpp17); |
| 15616 | CHECK_PARSE("Standard: c++20" , Standard, FormatStyle::LS_Cpp20); |
| 15617 | CHECK_PARSE("Standard: Auto" , Standard, FormatStyle::LS_Auto); |
| 15618 | CHECK_PARSE("Standard: Latest" , Standard, FormatStyle::LS_Latest); |
| 15619 | // Legacy aliases: |
| 15620 | CHECK_PARSE("Standard: Cpp03" , Standard, FormatStyle::LS_Cpp03); |
| 15621 | CHECK_PARSE("Standard: Cpp11" , Standard, FormatStyle::LS_Latest); |
| 15622 | CHECK_PARSE("Standard: C++03" , Standard, FormatStyle::LS_Cpp03); |
| 15623 | CHECK_PARSE("Standard: C++11" , Standard, FormatStyle::LS_Cpp11); |
| 15624 | |
| 15625 | Style.BreakBeforeBinaryOperators = FormatStyle::BOS_All; |
| 15626 | CHECK_PARSE("BreakBeforeBinaryOperators: NonAssignment" , |
| 15627 | BreakBeforeBinaryOperators, FormatStyle::BOS_NonAssignment); |
| 15628 | CHECK_PARSE("BreakBeforeBinaryOperators: None" , BreakBeforeBinaryOperators, |
| 15629 | FormatStyle::BOS_None); |
| 15630 | CHECK_PARSE("BreakBeforeBinaryOperators: All" , BreakBeforeBinaryOperators, |
| 15631 | FormatStyle::BOS_All); |
| 15632 | // For backward compatibility: |
| 15633 | CHECK_PARSE("BreakBeforeBinaryOperators: false" , BreakBeforeBinaryOperators, |
| 15634 | FormatStyle::BOS_None); |
| 15635 | CHECK_PARSE("BreakBeforeBinaryOperators: true" , BreakBeforeBinaryOperators, |
| 15636 | FormatStyle::BOS_All); |
| 15637 | |
| 15638 | Style.BreakConstructorInitializers = FormatStyle::BCIS_BeforeColon; |
| 15639 | CHECK_PARSE("BreakConstructorInitializers: BeforeComma" , |
| 15640 | BreakConstructorInitializers, FormatStyle::BCIS_BeforeComma); |
| 15641 | CHECK_PARSE("BreakConstructorInitializers: AfterColon" , |
| 15642 | BreakConstructorInitializers, FormatStyle::BCIS_AfterColon); |
| 15643 | CHECK_PARSE("BreakConstructorInitializers: BeforeColon" , |
| 15644 | BreakConstructorInitializers, FormatStyle::BCIS_BeforeColon); |
| 15645 | // For backward compatibility: |
| 15646 | CHECK_PARSE("BreakConstructorInitializersBeforeComma: true" , |
| 15647 | BreakConstructorInitializers, FormatStyle::BCIS_BeforeComma); |
| 15648 | |
| 15649 | Style.BreakInheritanceList = FormatStyle::BILS_BeforeColon; |
| 15650 | CHECK_PARSE("BreakInheritanceList: BeforeComma" , BreakInheritanceList, |
| 15651 | FormatStyle::BILS_BeforeComma); |
| 15652 | CHECK_PARSE("BreakInheritanceList: AfterColon" , BreakInheritanceList, |
| 15653 | FormatStyle::BILS_AfterColon); |
| 15654 | CHECK_PARSE("BreakInheritanceList: BeforeColon" , BreakInheritanceList, |
| 15655 | FormatStyle::BILS_BeforeColon); |
| 15656 | // For backward compatibility: |
| 15657 | CHECK_PARSE("BreakBeforeInheritanceComma: true" , BreakInheritanceList, |
| 15658 | FormatStyle::BILS_BeforeComma); |
| 15659 | |
| 15660 | Style.EmptyLineBeforeAccessModifier = FormatStyle::ELBAMS_LogicalBlock; |
| 15661 | CHECK_PARSE("EmptyLineBeforeAccessModifier: Never" , |
| 15662 | EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_Never); |
| 15663 | CHECK_PARSE("EmptyLineBeforeAccessModifier: Leave" , |
| 15664 | EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_Leave); |
| 15665 | CHECK_PARSE("EmptyLineBeforeAccessModifier: LogicalBlock" , |
| 15666 | EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_LogicalBlock); |
| 15667 | CHECK_PARSE("EmptyLineBeforeAccessModifier: Always" , |
| 15668 | EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_Always); |
| 15669 | |
| 15670 | Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak; |
| 15671 | CHECK_PARSE("AlignAfterOpenBracket: Align" , AlignAfterOpenBracket, |
| 15672 | FormatStyle::BAS_Align); |
| 15673 | CHECK_PARSE("AlignAfterOpenBracket: DontAlign" , AlignAfterOpenBracket, |
| 15674 | FormatStyle::BAS_DontAlign); |
| 15675 | CHECK_PARSE("AlignAfterOpenBracket: AlwaysBreak" , AlignAfterOpenBracket, |
| 15676 | FormatStyle::BAS_AlwaysBreak); |
| 15677 | // For backward compatibility: |
| 15678 | CHECK_PARSE("AlignAfterOpenBracket: false" , AlignAfterOpenBracket, |
| 15679 | FormatStyle::BAS_DontAlign); |
| 15680 | CHECK_PARSE("AlignAfterOpenBracket: true" , AlignAfterOpenBracket, |
| 15681 | FormatStyle::BAS_Align); |
| 15682 | |
| 15683 | Style.AlignEscapedNewlines = FormatStyle::ENAS_Left; |
| 15684 | CHECK_PARSE("AlignEscapedNewlines: DontAlign" , AlignEscapedNewlines, |
| 15685 | FormatStyle::ENAS_DontAlign); |
| 15686 | CHECK_PARSE("AlignEscapedNewlines: Left" , AlignEscapedNewlines, |
| 15687 | FormatStyle::ENAS_Left); |
| 15688 | CHECK_PARSE("AlignEscapedNewlines: Right" , AlignEscapedNewlines, |
| 15689 | FormatStyle::ENAS_Right); |
| 15690 | // For backward compatibility: |
| 15691 | CHECK_PARSE("AlignEscapedNewlinesLeft: true" , AlignEscapedNewlines, |
| 15692 | FormatStyle::ENAS_Left); |
| 15693 | CHECK_PARSE("AlignEscapedNewlinesLeft: false" , AlignEscapedNewlines, |
| 15694 | FormatStyle::ENAS_Right); |
| 15695 | |
| 15696 | Style.AlignOperands = FormatStyle::OAS_Align; |
| 15697 | CHECK_PARSE("AlignOperands: DontAlign" , AlignOperands, |
| 15698 | FormatStyle::OAS_DontAlign); |
| 15699 | CHECK_PARSE("AlignOperands: Align" , AlignOperands, FormatStyle::OAS_Align); |
| 15700 | CHECK_PARSE("AlignOperands: AlignAfterOperator" , AlignOperands, |
| 15701 | FormatStyle::OAS_AlignAfterOperator); |
| 15702 | // For backward compatibility: |
| 15703 | CHECK_PARSE("AlignOperands: false" , AlignOperands, |
| 15704 | FormatStyle::OAS_DontAlign); |
| 15705 | CHECK_PARSE("AlignOperands: true" , AlignOperands, FormatStyle::OAS_Align); |
| 15706 | |
| 15707 | Style.UseTab = FormatStyle::UT_ForIndentation; |
| 15708 | CHECK_PARSE("UseTab: Never" , UseTab, FormatStyle::UT_Never); |
| 15709 | CHECK_PARSE("UseTab: ForIndentation" , UseTab, FormatStyle::UT_ForIndentation); |
| 15710 | CHECK_PARSE("UseTab: Always" , UseTab, FormatStyle::UT_Always); |
| 15711 | CHECK_PARSE("UseTab: ForContinuationAndIndentation" , UseTab, |
| 15712 | FormatStyle::UT_ForContinuationAndIndentation); |
| 15713 | CHECK_PARSE("UseTab: AlignWithSpaces" , UseTab, |
| 15714 | FormatStyle::UT_AlignWithSpaces); |
| 15715 | // For backward compatibility: |
| 15716 | CHECK_PARSE("UseTab: false" , UseTab, FormatStyle::UT_Never); |
| 15717 | CHECK_PARSE("UseTab: true" , UseTab, FormatStyle::UT_Always); |
| 15718 | |
| 15719 | Style.AllowShortBlocksOnASingleLine = FormatStyle::SBS_Empty; |
| 15720 | CHECK_PARSE("AllowShortBlocksOnASingleLine: Never" , |
| 15721 | AllowShortBlocksOnASingleLine, FormatStyle::SBS_Never); |
| 15722 | CHECK_PARSE("AllowShortBlocksOnASingleLine: Empty" , |
| 15723 | AllowShortBlocksOnASingleLine, FormatStyle::SBS_Empty); |
| 15724 | CHECK_PARSE("AllowShortBlocksOnASingleLine: Always" , |
| 15725 | AllowShortBlocksOnASingleLine, FormatStyle::SBS_Always); |
| 15726 | // For backward compatibility: |
| 15727 | CHECK_PARSE("AllowShortBlocksOnASingleLine: false" , |
| 15728 | AllowShortBlocksOnASingleLine, FormatStyle::SBS_Never); |
| 15729 | CHECK_PARSE("AllowShortBlocksOnASingleLine: true" , |
| 15730 | AllowShortBlocksOnASingleLine, FormatStyle::SBS_Always); |
| 15731 | |
| 15732 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Inline; |
| 15733 | CHECK_PARSE("AllowShortFunctionsOnASingleLine: None" , |
| 15734 | AllowShortFunctionsOnASingleLine, FormatStyle::SFS_None); |
| 15735 | CHECK_PARSE("AllowShortFunctionsOnASingleLine: Inline" , |
| 15736 | AllowShortFunctionsOnASingleLine, FormatStyle::SFS_Inline); |
| 15737 | CHECK_PARSE("AllowShortFunctionsOnASingleLine: Empty" , |
| 15738 | AllowShortFunctionsOnASingleLine, FormatStyle::SFS_Empty); |
| 15739 | CHECK_PARSE("AllowShortFunctionsOnASingleLine: All" , |
| 15740 | AllowShortFunctionsOnASingleLine, FormatStyle::SFS_All); |
| 15741 | // For backward compatibility: |
| 15742 | CHECK_PARSE("AllowShortFunctionsOnASingleLine: false" , |
| 15743 | AllowShortFunctionsOnASingleLine, FormatStyle::SFS_None); |
| 15744 | CHECK_PARSE("AllowShortFunctionsOnASingleLine: true" , |
| 15745 | AllowShortFunctionsOnASingleLine, FormatStyle::SFS_All); |
| 15746 | |
| 15747 | Style.SpaceAroundPointerQualifiers = FormatStyle::SAPQ_Both; |
| 15748 | CHECK_PARSE("SpaceAroundPointerQualifiers: Default" , |
| 15749 | SpaceAroundPointerQualifiers, FormatStyle::SAPQ_Default); |
| 15750 | CHECK_PARSE("SpaceAroundPointerQualifiers: Before" , |
| 15751 | SpaceAroundPointerQualifiers, FormatStyle::SAPQ_Before); |
| 15752 | CHECK_PARSE("SpaceAroundPointerQualifiers: After" , |
| 15753 | SpaceAroundPointerQualifiers, FormatStyle::SAPQ_After); |
| 15754 | CHECK_PARSE("SpaceAroundPointerQualifiers: Both" , |
| 15755 | SpaceAroundPointerQualifiers, FormatStyle::SAPQ_Both); |
| 15756 | |
| 15757 | Style.SpaceBeforeParens = FormatStyle::SBPO_Always; |
| 15758 | CHECK_PARSE("SpaceBeforeParens: Never" , SpaceBeforeParens, |
| 15759 | FormatStyle::SBPO_Never); |
| 15760 | CHECK_PARSE("SpaceBeforeParens: Always" , SpaceBeforeParens, |
| 15761 | FormatStyle::SBPO_Always); |
| 15762 | CHECK_PARSE("SpaceBeforeParens: ControlStatements" , SpaceBeforeParens, |
| 15763 | FormatStyle::SBPO_ControlStatements); |
| 15764 | CHECK_PARSE("SpaceBeforeParens: NonEmptyParentheses" , SpaceBeforeParens, |
| 15765 | FormatStyle::SBPO_NonEmptyParentheses); |
| 15766 | // For backward compatibility: |
| 15767 | CHECK_PARSE("SpaceAfterControlStatementKeyword: false" , SpaceBeforeParens, |
| 15768 | FormatStyle::SBPO_Never); |
| 15769 | CHECK_PARSE("SpaceAfterControlStatementKeyword: true" , SpaceBeforeParens, |
| 15770 | FormatStyle::SBPO_ControlStatements); |
| 15771 | |
| 15772 | Style.ColumnLimit = 123; |
| 15773 | FormatStyle BaseStyle = getLLVMStyle(); |
| 15774 | CHECK_PARSE("BasedOnStyle: LLVM" , ColumnLimit, BaseStyle.ColumnLimit); |
| 15775 | CHECK_PARSE("BasedOnStyle: LLVM\nColumnLimit: 1234" , ColumnLimit, 1234u); |
| 15776 | |
| 15777 | Style.BreakBeforeBraces = FormatStyle::BS_Stroustrup; |
| 15778 | CHECK_PARSE("BreakBeforeBraces: Attach" , BreakBeforeBraces, |
| 15779 | FormatStyle::BS_Attach); |
| 15780 | CHECK_PARSE("BreakBeforeBraces: Linux" , BreakBeforeBraces, |
| 15781 | FormatStyle::BS_Linux); |
| 15782 | CHECK_PARSE("BreakBeforeBraces: Mozilla" , BreakBeforeBraces, |
| 15783 | FormatStyle::BS_Mozilla); |
| 15784 | CHECK_PARSE("BreakBeforeBraces: Stroustrup" , BreakBeforeBraces, |
| 15785 | FormatStyle::BS_Stroustrup); |
| 15786 | CHECK_PARSE("BreakBeforeBraces: Allman" , BreakBeforeBraces, |
| 15787 | FormatStyle::BS_Allman); |
| 15788 | CHECK_PARSE("BreakBeforeBraces: Whitesmiths" , BreakBeforeBraces, |
| 15789 | FormatStyle::BS_Whitesmiths); |
| 15790 | CHECK_PARSE("BreakBeforeBraces: GNU" , BreakBeforeBraces, FormatStyle::BS_GNU); |
| 15791 | CHECK_PARSE("BreakBeforeBraces: WebKit" , BreakBeforeBraces, |
| 15792 | FormatStyle::BS_WebKit); |
| 15793 | CHECK_PARSE("BreakBeforeBraces: Custom" , BreakBeforeBraces, |
| 15794 | FormatStyle::BS_Custom); |
| 15795 | |
| 15796 | Style.BraceWrapping.AfterControlStatement = FormatStyle::BWACS_Never; |
| 15797 | CHECK_PARSE("BraceWrapping:\n" |
| 15798 | " AfterControlStatement: MultiLine" , |
| 15799 | BraceWrapping.AfterControlStatement, |
| 15800 | FormatStyle::BWACS_MultiLine); |
| 15801 | CHECK_PARSE("BraceWrapping:\n" |
| 15802 | " AfterControlStatement: Always" , |
| 15803 | BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Always); |
| 15804 | CHECK_PARSE("BraceWrapping:\n" |
| 15805 | " AfterControlStatement: Never" , |
| 15806 | BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Never); |
| 15807 | // For backward compatibility: |
| 15808 | CHECK_PARSE("BraceWrapping:\n" |
| 15809 | " AfterControlStatement: true" , |
| 15810 | BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Always); |
| 15811 | CHECK_PARSE("BraceWrapping:\n" |
| 15812 | " AfterControlStatement: false" , |
| 15813 | BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Never); |
| 15814 | |
| 15815 | Style.AlwaysBreakAfterReturnType = FormatStyle::RTBS_All; |
| 15816 | CHECK_PARSE("AlwaysBreakAfterReturnType: None" , AlwaysBreakAfterReturnType, |
| 15817 | FormatStyle::RTBS_None); |
| 15818 | CHECK_PARSE("AlwaysBreakAfterReturnType: All" , AlwaysBreakAfterReturnType, |
| 15819 | FormatStyle::RTBS_All); |
| 15820 | CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevel" , |
| 15821 | AlwaysBreakAfterReturnType, FormatStyle::RTBS_TopLevel); |
| 15822 | CHECK_PARSE("AlwaysBreakAfterReturnType: AllDefinitions" , |
| 15823 | AlwaysBreakAfterReturnType, FormatStyle::RTBS_AllDefinitions); |
| 15824 | CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevelDefinitions" , |
| 15825 | AlwaysBreakAfterReturnType, |
| 15826 | FormatStyle::RTBS_TopLevelDefinitions); |
| 15827 | |
| 15828 | Style.AlwaysBreakTemplateDeclarations = FormatStyle::BTDS_Yes; |
| 15829 | CHECK_PARSE("AlwaysBreakTemplateDeclarations: No" , |
| 15830 | AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_No); |
| 15831 | CHECK_PARSE("AlwaysBreakTemplateDeclarations: MultiLine" , |
| 15832 | AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_MultiLine); |
| 15833 | CHECK_PARSE("AlwaysBreakTemplateDeclarations: Yes" , |
| 15834 | AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_Yes); |
| 15835 | CHECK_PARSE("AlwaysBreakTemplateDeclarations: false" , |
| 15836 | AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_MultiLine); |
| 15837 | CHECK_PARSE("AlwaysBreakTemplateDeclarations: true" , |
| 15838 | AlwaysBreakTemplateDeclarations, FormatStyle::BTDS_Yes); |
| 15839 | |
| 15840 | Style.AlwaysBreakAfterDefinitionReturnType = FormatStyle::DRTBS_All; |
| 15841 | CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: None" , |
| 15842 | AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_None); |
| 15843 | CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: All" , |
| 15844 | AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_All); |
| 15845 | CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: TopLevel" , |
| 15846 | AlwaysBreakAfterDefinitionReturnType, |
| 15847 | FormatStyle::DRTBS_TopLevel); |
| 15848 | |
| 15849 | Style.NamespaceIndentation = FormatStyle::NI_All; |
| 15850 | CHECK_PARSE("NamespaceIndentation: None" , NamespaceIndentation, |
| 15851 | FormatStyle::NI_None); |
| 15852 | CHECK_PARSE("NamespaceIndentation: Inner" , NamespaceIndentation, |
| 15853 | FormatStyle::NI_Inner); |
| 15854 | CHECK_PARSE("NamespaceIndentation: All" , NamespaceIndentation, |
| 15855 | FormatStyle::NI_All); |
| 15856 | |
| 15857 | Style.AllowShortIfStatementsOnASingleLine = FormatStyle::SIS_Always; |
| 15858 | CHECK_PARSE("AllowShortIfStatementsOnASingleLine: Never" , |
| 15859 | AllowShortIfStatementsOnASingleLine, FormatStyle::SIS_Never); |
| 15860 | CHECK_PARSE("AllowShortIfStatementsOnASingleLine: WithoutElse" , |
| 15861 | AllowShortIfStatementsOnASingleLine, |
| 15862 | FormatStyle::SIS_WithoutElse); |
| 15863 | CHECK_PARSE("AllowShortIfStatementsOnASingleLine: Always" , |
| 15864 | AllowShortIfStatementsOnASingleLine, FormatStyle::SIS_Always); |
| 15865 | CHECK_PARSE("AllowShortIfStatementsOnASingleLine: false" , |
| 15866 | AllowShortIfStatementsOnASingleLine, FormatStyle::SIS_Never); |
| 15867 | CHECK_PARSE("AllowShortIfStatementsOnASingleLine: true" , |
| 15868 | AllowShortIfStatementsOnASingleLine, |
| 15869 | FormatStyle::SIS_WithoutElse); |
| 15870 | |
| 15871 | Style.IndentExternBlock = FormatStyle::IEBS_NoIndent; |
| 15872 | CHECK_PARSE("IndentExternBlock: AfterExternBlock" , IndentExternBlock, |
| 15873 | FormatStyle::IEBS_AfterExternBlock); |
| 15874 | CHECK_PARSE("IndentExternBlock: Indent" , IndentExternBlock, |
| 15875 | FormatStyle::IEBS_Indent); |
| 15876 | CHECK_PARSE("IndentExternBlock: NoIndent" , IndentExternBlock, |
| 15877 | FormatStyle::IEBS_NoIndent); |
| 15878 | CHECK_PARSE("IndentExternBlock: true" , IndentExternBlock, |
| 15879 | FormatStyle::IEBS_Indent); |
| 15880 | CHECK_PARSE("IndentExternBlock: false" , IndentExternBlock, |
| 15881 | FormatStyle::IEBS_NoIndent); |
| 15882 | |
| 15883 | Style.BitFieldColonSpacing = FormatStyle::BFCS_None; |
| 15884 | CHECK_PARSE("BitFieldColonSpacing: Both" , BitFieldColonSpacing, |
| 15885 | FormatStyle::BFCS_Both); |
| 15886 | CHECK_PARSE("BitFieldColonSpacing: None" , BitFieldColonSpacing, |
| 15887 | FormatStyle::BFCS_None); |
| 15888 | CHECK_PARSE("BitFieldColonSpacing: Before" , BitFieldColonSpacing, |
| 15889 | FormatStyle::BFCS_Before); |
| 15890 | CHECK_PARSE("BitFieldColonSpacing: After" , BitFieldColonSpacing, |
| 15891 | FormatStyle::BFCS_After); |
| 15892 | |
| 15893 | Style.SortJavaStaticImport = FormatStyle::SJSIO_Before; |
| 15894 | CHECK_PARSE("SortJavaStaticImport: After" , SortJavaStaticImport, |
| 15895 | FormatStyle::SJSIO_After); |
| 15896 | CHECK_PARSE("SortJavaStaticImport: Before" , SortJavaStaticImport, |
| 15897 | FormatStyle::SJSIO_Before); |
| 15898 | |
| 15899 | // FIXME: This is required because parsing a configuration simply overwrites |
| 15900 | // the first N elements of the list instead of resetting it. |
| 15901 | Style.ForEachMacros.clear(); |
| 15902 | std::vector<std::string> BoostForeach; |
| 15903 | BoostForeach.push_back("BOOST_FOREACH" ); |
| 15904 | CHECK_PARSE("ForEachMacros: [BOOST_FOREACH]" , ForEachMacros, BoostForeach); |
| 15905 | std::vector<std::string> BoostAndQForeach; |
| 15906 | BoostAndQForeach.push_back("BOOST_FOREACH" ); |
| 15907 | BoostAndQForeach.push_back("Q_FOREACH" ); |
| 15908 | CHECK_PARSE("ForEachMacros: [BOOST_FOREACH, Q_FOREACH]" , ForEachMacros, |
| 15909 | BoostAndQForeach); |
| 15910 | |
| 15911 | Style.AttributeMacros.clear(); |
| 15912 | CHECK_PARSE("BasedOnStyle: LLVM" , AttributeMacros, |
| 15913 | std::vector<std::string>{"__capability" }); |
| 15914 | CHECK_PARSE("AttributeMacros: [attr1, attr2]" , AttributeMacros, |
| 15915 | std::vector<std::string>({"attr1" , "attr2" })); |
| 15916 | |
| 15917 | Style.StatementAttributeLikeMacros.clear(); |
| 15918 | CHECK_PARSE("StatementAttributeLikeMacros: [emit,Q_EMIT]" , |
| 15919 | StatementAttributeLikeMacros, |
| 15920 | std::vector<std::string>({"emit" , "Q_EMIT" })); |
| 15921 | |
| 15922 | Style.StatementMacros.clear(); |
| 15923 | CHECK_PARSE("StatementMacros: [QUNUSED]" , StatementMacros, |
| 15924 | std::vector<std::string>{"QUNUSED" }); |
| 15925 | CHECK_PARSE("StatementMacros: [QUNUSED, QT_REQUIRE_VERSION]" , StatementMacros, |
| 15926 | std::vector<std::string>({"QUNUSED" , "QT_REQUIRE_VERSION" })); |
| 15927 | |
| 15928 | Style.NamespaceMacros.clear(); |
| 15929 | CHECK_PARSE("NamespaceMacros: [TESTSUITE]" , NamespaceMacros, |
| 15930 | std::vector<std::string>{"TESTSUITE" }); |
| 15931 | CHECK_PARSE("NamespaceMacros: [TESTSUITE, SUITE]" , NamespaceMacros, |
| 15932 | std::vector<std::string>({"TESTSUITE" , "SUITE" })); |
| 15933 | |
| 15934 | Style.WhitespaceSensitiveMacros.clear(); |
| 15935 | CHECK_PARSE("WhitespaceSensitiveMacros: [STRINGIZE]" , |
| 15936 | WhitespaceSensitiveMacros, std::vector<std::string>{"STRINGIZE" }); |
| 15937 | CHECK_PARSE("WhitespaceSensitiveMacros: [STRINGIZE, ASSERT]" , |
| 15938 | WhitespaceSensitiveMacros, |
| 15939 | std::vector<std::string>({"STRINGIZE" , "ASSERT" })); |
| 15940 | Style.WhitespaceSensitiveMacros.clear(); |
| 15941 | CHECK_PARSE("WhitespaceSensitiveMacros: ['STRINGIZE']" , |
| 15942 | WhitespaceSensitiveMacros, std::vector<std::string>{"STRINGIZE" }); |
| 15943 | CHECK_PARSE("WhitespaceSensitiveMacros: ['STRINGIZE', 'ASSERT']" , |
| 15944 | WhitespaceSensitiveMacros, |
| 15945 | std::vector<std::string>({"STRINGIZE" , "ASSERT" })); |
| 15946 | |
| 15947 | Style.IncludeStyle.IncludeCategories.clear(); |
| 15948 | std::vector<tooling::IncludeStyle::IncludeCategory> ExpectedCategories = { |
| 15949 | {"abc/.*" , 2, 0, false}, {".*" , 1, 0, true}}; |
| 15950 | CHECK_PARSE("IncludeCategories:\n" |
| 15951 | " - Regex: abc/.*\n" |
| 15952 | " Priority: 2\n" |
| 15953 | " - Regex: .*\n" |
| 15954 | " Priority: 1\n" |
| 15955 | " CaseSensitive: true\n" , |
| 15956 | IncludeStyle.IncludeCategories, ExpectedCategories); |
| 15957 | CHECK_PARSE("IncludeIsMainRegex: 'abc$'" , IncludeStyle.IncludeIsMainRegex, |
| 15958 | "abc$" ); |
| 15959 | CHECK_PARSE("IncludeIsMainSourceRegex: 'abc$'" , |
| 15960 | IncludeStyle.IncludeIsMainSourceRegex, "abc$" ); |
| 15961 | |
| 15962 | Style.RawStringFormats.clear(); |
| 15963 | std::vector<FormatStyle::RawStringFormat> ExpectedRawStringFormats = { |
| 15964 | { |
| 15965 | FormatStyle::LK_TextProto, |
| 15966 | {"pb" , "proto" }, |
| 15967 | {"PARSE_TEXT_PROTO" }, |
| 15968 | /*CanonicalDelimiter=*/"" , |
| 15969 | "llvm" , |
| 15970 | }, |
| 15971 | { |
| 15972 | FormatStyle::LK_Cpp, |
| 15973 | {"cc" , "cpp" }, |
| 15974 | {"C_CODEBLOCK" , "CPPEVAL" }, |
| 15975 | /*CanonicalDelimiter=*/"cc" , |
| 15976 | /*BasedOnStyle=*/"" , |
| 15977 | }, |
| 15978 | }; |
| 15979 | |
| 15980 | CHECK_PARSE("RawStringFormats:\n" |
| 15981 | " - Language: TextProto\n" |
| 15982 | " Delimiters:\n" |
| 15983 | " - 'pb'\n" |
| 15984 | " - 'proto'\n" |
| 15985 | " EnclosingFunctions:\n" |
| 15986 | " - 'PARSE_TEXT_PROTO'\n" |
| 15987 | " BasedOnStyle: llvm\n" |
| 15988 | " - Language: Cpp\n" |
| 15989 | " Delimiters:\n" |
| 15990 | " - 'cc'\n" |
| 15991 | " - 'cpp'\n" |
| 15992 | " EnclosingFunctions:\n" |
| 15993 | " - 'C_CODEBLOCK'\n" |
| 15994 | " - 'CPPEVAL'\n" |
| 15995 | " CanonicalDelimiter: 'cc'" , |
| 15996 | RawStringFormats, ExpectedRawStringFormats); |
| 15997 | } |
| 15998 | |
| 15999 | TEST_F(FormatTest, ParsesConfigurationWithLanguages) { |
| 16000 | FormatStyle Style = {}; |
| 16001 | Style.Language = FormatStyle::LK_Cpp; |
| 16002 | CHECK_PARSE("Language: Cpp\n" |
| 16003 | "IndentWidth: 12" , |
| 16004 | IndentWidth, 12u); |
| 16005 | EXPECT_EQ(parseConfiguration("Language: JavaScript\n" |
| 16006 | "IndentWidth: 34" , |
| 16007 | &Style), |
| 16008 | ParseError::Unsuitable); |
| 16009 | FormatStyle BinPackedTCS = {}; |
| 16010 | BinPackedTCS.Language = FormatStyle::LK_JavaScript; |
| 16011 | EXPECT_EQ(parseConfiguration("BinPackArguments: true\n" |
| 16012 | "InsertTrailingCommas: Wrapped" , |
| 16013 | &BinPackedTCS), |
| 16014 | ParseError::BinPackTrailingCommaConflict); |
| 16015 | EXPECT_EQ(12u, Style.IndentWidth); |
| 16016 | CHECK_PARSE("IndentWidth: 56" , IndentWidth, 56u); |
| 16017 | EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language); |
| 16018 | |
| 16019 | Style.Language = FormatStyle::LK_JavaScript; |
| 16020 | CHECK_PARSE("Language: JavaScript\n" |
| 16021 | "IndentWidth: 12" , |
| 16022 | IndentWidth, 12u); |
| 16023 | CHECK_PARSE("IndentWidth: 23" , IndentWidth, 23u); |
| 16024 | EXPECT_EQ(parseConfiguration("Language: Cpp\n" |
| 16025 | "IndentWidth: 34" , |
| 16026 | &Style), |
| 16027 | ParseError::Unsuitable); |
| 16028 | EXPECT_EQ(23u, Style.IndentWidth); |
| 16029 | CHECK_PARSE("IndentWidth: 56" , IndentWidth, 56u); |
| 16030 | EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language); |
| 16031 | |
| 16032 | CHECK_PARSE("BasedOnStyle: LLVM\n" |
| 16033 | "IndentWidth: 67" , |
| 16034 | IndentWidth, 67u); |
| 16035 | |
| 16036 | CHECK_PARSE("---\n" |
| 16037 | "Language: JavaScript\n" |
| 16038 | "IndentWidth: 12\n" |
| 16039 | "---\n" |
| 16040 | "Language: Cpp\n" |
| 16041 | "IndentWidth: 34\n" |
| 16042 | "...\n" , |
| 16043 | IndentWidth, 12u); |
| 16044 | |
| 16045 | Style.Language = FormatStyle::LK_Cpp; |
| 16046 | CHECK_PARSE("---\n" |
| 16047 | "Language: JavaScript\n" |
| 16048 | "IndentWidth: 12\n" |
| 16049 | "---\n" |
| 16050 | "Language: Cpp\n" |
| 16051 | "IndentWidth: 34\n" |
| 16052 | "...\n" , |
| 16053 | IndentWidth, 34u); |
| 16054 | CHECK_PARSE("---\n" |
| 16055 | "IndentWidth: 78\n" |
| 16056 | "---\n" |
| 16057 | "Language: JavaScript\n" |
| 16058 | "IndentWidth: 56\n" |
| 16059 | "...\n" , |
| 16060 | IndentWidth, 78u); |
| 16061 | |
| 16062 | Style.ColumnLimit = 123; |
| 16063 | Style.IndentWidth = 234; |
| 16064 | Style.BreakBeforeBraces = FormatStyle::BS_Linux; |
| 16065 | Style.TabWidth = 345; |
| 16066 | EXPECT_FALSE(parseConfiguration("---\n" |
| 16067 | "IndentWidth: 456\n" |
| 16068 | "BreakBeforeBraces: Allman\n" |
| 16069 | "---\n" |
| 16070 | "Language: JavaScript\n" |
| 16071 | "IndentWidth: 111\n" |
| 16072 | "TabWidth: 111\n" |
| 16073 | "---\n" |
| 16074 | "Language: Cpp\n" |
| 16075 | "BreakBeforeBraces: Stroustrup\n" |
| 16076 | "TabWidth: 789\n" |
| 16077 | "...\n" , |
| 16078 | &Style)); |
| 16079 | EXPECT_EQ(123u, Style.ColumnLimit); |
| 16080 | EXPECT_EQ(456u, Style.IndentWidth); |
| 16081 | EXPECT_EQ(FormatStyle::BS_Stroustrup, Style.BreakBeforeBraces); |
| 16082 | EXPECT_EQ(789u, Style.TabWidth); |
| 16083 | |
| 16084 | EXPECT_EQ(parseConfiguration("---\n" |
| 16085 | "Language: JavaScript\n" |
| 16086 | "IndentWidth: 56\n" |
| 16087 | "---\n" |
| 16088 | "IndentWidth: 78\n" |
| 16089 | "...\n" , |
| 16090 | &Style), |
| 16091 | ParseError::Error); |
| 16092 | EXPECT_EQ(parseConfiguration("---\n" |
| 16093 | "Language: JavaScript\n" |
| 16094 | "IndentWidth: 56\n" |
| 16095 | "---\n" |
| 16096 | "Language: JavaScript\n" |
| 16097 | "IndentWidth: 78\n" |
| 16098 | "...\n" , |
| 16099 | &Style), |
| 16100 | ParseError::Error); |
| 16101 | |
| 16102 | EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language); |
| 16103 | } |
| 16104 | |
| 16105 | #undef CHECK_PARSE |
| 16106 | |
| 16107 | TEST_F(FormatTest, UsesLanguageForBasedOnStyle) { |
| 16108 | FormatStyle Style = {}; |
| 16109 | Style.Language = FormatStyle::LK_JavaScript; |
| 16110 | Style.BreakBeforeTernaryOperators = true; |
| 16111 | EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google" , &Style).value()); |
| 16112 | EXPECT_FALSE(Style.BreakBeforeTernaryOperators); |
| 16113 | |
| 16114 | Style.BreakBeforeTernaryOperators = true; |
| 16115 | EXPECT_EQ(0, parseConfiguration("---\n" |
| 16116 | "BasedOnStyle: Google\n" |
| 16117 | "---\n" |
| 16118 | "Language: JavaScript\n" |
| 16119 | "IndentWidth: 76\n" |
| 16120 | "...\n" , |
| 16121 | &Style) |
| 16122 | .value()); |
| 16123 | EXPECT_FALSE(Style.BreakBeforeTernaryOperators); |
| 16124 | EXPECT_EQ(76u, Style.IndentWidth); |
| 16125 | EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language); |
| 16126 | } |
| 16127 | |
| 16128 | TEST_F(FormatTest, ConfigurationRoundTripTest) { |
| 16129 | FormatStyle Style = getLLVMStyle(); |
| 16130 | std::string YAML = configurationAsText(Style); |
| 16131 | FormatStyle ParsedStyle = {}; |
| 16132 | ParsedStyle.Language = FormatStyle::LK_Cpp; |
| 16133 | EXPECT_EQ(0, parseConfiguration(YAML, &ParsedStyle).value()); |
| 16134 | EXPECT_EQ(Style, ParsedStyle); |
| 16135 | } |
| 16136 | |
| 16137 | TEST_F(FormatTest, WorksFor8bitEncodings) { |
| 16138 | EXPECT_EQ("\"\xce\xe4\xed\xe0\xe6\xe4\xfb \xe2 \"\n" |
| 16139 | "\"\xf1\xf2\xf3\xe4\xb8\xed\xf3\xfe \"\n" |
| 16140 | "\"\xe7\xe8\xec\xed\xfe\xfe \"\n" |
| 16141 | "\"\xef\xee\xf0\xf3...\"" , |
| 16142 | format("\"\xce\xe4\xed\xe0\xe6\xe4\xfb \xe2 " |
| 16143 | "\xf1\xf2\xf3\xe4\xb8\xed\xf3\xfe \xe7\xe8\xec\xed\xfe\xfe " |
| 16144 | "\xef\xee\xf0\xf3...\"" , |
| 16145 | getLLVMStyleWithColumns(12))); |
| 16146 | } |
| 16147 | |
| 16148 | TEST_F(FormatTest, HandlesUTF8BOM) { |
| 16149 | EXPECT_EQ("\xef\xbb\xbf" , format("\xef\xbb\xbf" )); |
| 16150 | EXPECT_EQ("\xef\xbb\xbf#include <iostream>" , |
| 16151 | format("\xef\xbb\xbf#include <iostream>" )); |
| 16152 | EXPECT_EQ("\xef\xbb\xbf\n#include <iostream>" , |
| 16153 | format("\xef\xbb\xbf\n#include <iostream>" )); |
| 16154 | } |
| 16155 | |
| 16156 | // FIXME: Encode Cyrillic and CJK characters below to appease MS compilers. |
| 16157 | #if !defined(_MSC_VER) |
| 16158 | |
| 16159 | TEST_F(FormatTest, CountsUTF8CharactersProperly) { |
| 16160 | verifyFormat("\"Однажды в студёную зимнюю пору...\"" , |
| 16161 | getLLVMStyleWithColumns(35)); |
| 16162 | verifyFormat("\"一 二 三 四 五 六 七 八 九 十\"" , |
| 16163 | getLLVMStyleWithColumns(31)); |
| 16164 | verifyFormat("// Однажды в студёную зимнюю пору..." , |
| 16165 | getLLVMStyleWithColumns(36)); |
| 16166 | verifyFormat("// 一 二 三 四 五 六 七 八 九 十" , getLLVMStyleWithColumns(32)); |
| 16167 | verifyFormat("/* Однажды в студёную зимнюю пору... */" , |
| 16168 | getLLVMStyleWithColumns(39)); |
| 16169 | verifyFormat("/* 一 二 三 四 五 六 七 八 九 十 */" , |
| 16170 | getLLVMStyleWithColumns(35)); |
| 16171 | } |
| 16172 | |
| 16173 | TEST_F(FormatTest, SplitsUTF8Strings) { |
| 16174 | // Non-printable characters' width is currently considered to be the length in |
| 16175 | // bytes in UTF8. The characters can be displayed in very different manner |
| 16176 | // (zero-width, single width with a substitution glyph, expanded to their code |
| 16177 | // (e.g. "<8d>"), so there's no single correct way to handle them. |
| 16178 | EXPECT_EQ("\"aaaaÄ\"\n" |
| 16179 | "\"\xc2\x8d\";" , |
| 16180 | format("\"aaaaÄ\xc2\x8d\";" , getLLVMStyleWithColumns(10))); |
| 16181 | EXPECT_EQ("\"aaaaaaaÄ\"\n" |
| 16182 | "\"\xc2\x8d\";" , |
| 16183 | format("\"aaaaaaaÄ\xc2\x8d\";" , getLLVMStyleWithColumns(10))); |
| 16184 | EXPECT_EQ("\"Однажды, в \"\n" |
| 16185 | "\"студёную \"\n" |
| 16186 | "\"зимнюю \"\n" |
| 16187 | "\"пору,\"" , |
| 16188 | format("\"Однажды, в студёную зимнюю пору,\"" , |
| 16189 | getLLVMStyleWithColumns(13))); |
| 16190 | EXPECT_EQ( |
| 16191 | "\"一 二 三 \"\n" |
| 16192 | "\"四 五六 \"\n" |
| 16193 | "\"七 八 九 \"\n" |
| 16194 | "\"十\"" , |
| 16195 | format("\"一 二 三 四 五六 七 八 九 十\"" , getLLVMStyleWithColumns(11))); |
| 16196 | EXPECT_EQ("\"一\t\"\n" |
| 16197 | "\"二 \t\"\n" |
| 16198 | "\"三 四 \"\n" |
| 16199 | "\"五\t\"\n" |
| 16200 | "\"六 \t\"\n" |
| 16201 | "\"七 \"\n" |
| 16202 | "\"八九十\tqq\"" , |
| 16203 | format("\"一\t二 \t三 四 五\t六 \t七 八九十\tqq\"" , |
| 16204 | getLLVMStyleWithColumns(11))); |
| 16205 | |
| 16206 | // UTF8 character in an escape sequence. |
| 16207 | EXPECT_EQ("\"aaaaaa\"\n" |
| 16208 | "\"\\\xC2\x8D\"" , |
| 16209 | format("\"aaaaaa\\\xC2\x8D\"" , getLLVMStyleWithColumns(10))); |
| 16210 | } |
| 16211 | |
| 16212 | TEST_F(FormatTest, HandlesDoubleWidthCharsInMultiLineStrings) { |
| 16213 | EXPECT_EQ("const char *sssss =\n" |
| 16214 | " \"一二三四五六七八\\\n" |
| 16215 | " 九 十\";" , |
| 16216 | format("const char *sssss = \"一二三四五六七八\\\n" |
| 16217 | " 九 十\";" , |
| 16218 | getLLVMStyleWithColumns(30))); |
| 16219 | } |
| 16220 | |
| 16221 | TEST_F(FormatTest, SplitsUTF8LineComments) { |
| 16222 | EXPECT_EQ("// aaaaÄ\xc2\x8d" , |
| 16223 | format("// aaaaÄ\xc2\x8d" , getLLVMStyleWithColumns(10))); |
| 16224 | EXPECT_EQ("// Я из лесу\n" |
| 16225 | "// вышел; был\n" |
| 16226 | "// сильный\n" |
| 16227 | "// мороз." , |
| 16228 | format("// Я из лесу вышел; был сильный мороз." , |
| 16229 | getLLVMStyleWithColumns(13))); |
| 16230 | EXPECT_EQ("// 一二三\n" |
| 16231 | "// 四五六七\n" |
| 16232 | "// 八 九\n" |
| 16233 | "// 十" , |
| 16234 | format("// 一二三 四五六七 八 九 十" , getLLVMStyleWithColumns(9))); |
| 16235 | } |
| 16236 | |
| 16237 | TEST_F(FormatTest, SplitsUTF8BlockComments) { |
| 16238 | EXPECT_EQ("/* Гляжу,\n" |
| 16239 | " * поднимается\n" |
| 16240 | " * медленно в\n" |
| 16241 | " * гору\n" |
| 16242 | " * Лошадка,\n" |
| 16243 | " * везущая\n" |
| 16244 | " * хворосту\n" |
| 16245 | " * воз. */" , |
| 16246 | format("/* Гляжу, поднимается медленно в гору\n" |
| 16247 | " * Лошадка, везущая хворосту воз. */" , |
| 16248 | getLLVMStyleWithColumns(13))); |
| 16249 | EXPECT_EQ( |
| 16250 | "/* 一二三\n" |
| 16251 | " * 四五六七\n" |
| 16252 | " * 八 九\n" |
| 16253 | " * 十 */" , |
| 16254 | format("/* 一二三 四五六七 八 九 十 */" , getLLVMStyleWithColumns(9))); |
| 16255 | EXPECT_EQ("/* 𝓣𝓮𝓼𝓽 𝔣𝔬𝔲𝔯\n" |
| 16256 | " * 𝕓𝕪𝕥𝕖\n" |
| 16257 | " * 𝖀𝕿𝕱-𝟠 */" , |
| 16258 | format("/* 𝓣𝓮𝓼𝓽 𝔣𝔬𝔲𝔯 𝕓𝕪𝕥𝕖 𝖀𝕿𝕱-𝟠 */" , getLLVMStyleWithColumns(12))); |
| 16259 | } |
| 16260 | |
| 16261 | #endif // _MSC_VER |
| 16262 | |
| 16263 | TEST_F(FormatTest, ConstructorInitializerIndentWidth) { |
| 16264 | FormatStyle Style = getLLVMStyle(); |
| 16265 | |
| 16266 | Style.ConstructorInitializerIndentWidth = 4; |
| 16267 | verifyFormat( |
| 16268 | "SomeClass::Constructor()\n" |
| 16269 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 16270 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}" , |
| 16271 | Style); |
| 16272 | |
| 16273 | Style.ConstructorInitializerIndentWidth = 2; |
| 16274 | verifyFormat( |
| 16275 | "SomeClass::Constructor()\n" |
| 16276 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 16277 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}" , |
| 16278 | Style); |
| 16279 | |
| 16280 | Style.ConstructorInitializerIndentWidth = 0; |
| 16281 | verifyFormat( |
| 16282 | "SomeClass::Constructor()\n" |
| 16283 | ": aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 16284 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}" , |
| 16285 | Style); |
| 16286 | Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak; |
| 16287 | verifyFormat( |
| 16288 | "SomeLongTemplateVariableName<\n" |
| 16289 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>" , |
| 16290 | Style); |
| 16291 | verifyFormat("bool smaller = 1 < " |
| 16292 | "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(\n" |
| 16293 | " " |
| 16294 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);" , |
| 16295 | Style); |
| 16296 | |
| 16297 | Style.BreakConstructorInitializers = FormatStyle::BCIS_AfterColon; |
| 16298 | verifyFormat("SomeClass::Constructor() :\n" |
| 16299 | "aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaa),\n" |
| 16300 | "aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaa) {}" , |
| 16301 | Style); |
| 16302 | } |
| 16303 | |
| 16304 | TEST_F(FormatTest, BreakConstructorInitializersBeforeComma) { |
| 16305 | FormatStyle Style = getLLVMStyle(); |
| 16306 | Style.BreakConstructorInitializers = FormatStyle::BCIS_BeforeComma; |
| 16307 | Style.ConstructorInitializerIndentWidth = 4; |
| 16308 | verifyFormat("SomeClass::Constructor()\n" |
| 16309 | " : a(a)\n" |
| 16310 | " , b(b)\n" |
| 16311 | " , c(c) {}" , |
| 16312 | Style); |
| 16313 | verifyFormat("SomeClass::Constructor()\n" |
| 16314 | " : a(a) {}" , |
| 16315 | Style); |
| 16316 | |
| 16317 | Style.ColumnLimit = 0; |
| 16318 | verifyFormat("SomeClass::Constructor()\n" |
| 16319 | " : a(a) {}" , |
| 16320 | Style); |
| 16321 | verifyFormat("SomeClass::Constructor() noexcept\n" |
| 16322 | " : a(a) {}" , |
| 16323 | Style); |
| 16324 | verifyFormat("SomeClass::Constructor()\n" |
| 16325 | " : a(a)\n" |
| 16326 | " , b(b)\n" |
| 16327 | " , c(c) {}" , |
| 16328 | Style); |
| 16329 | verifyFormat("SomeClass::Constructor()\n" |
| 16330 | " : a(a) {\n" |
| 16331 | " foo();\n" |
| 16332 | " bar();\n" |
| 16333 | "}" , |
| 16334 | Style); |
| 16335 | |
| 16336 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_None; |
| 16337 | verifyFormat("SomeClass::Constructor()\n" |
| 16338 | " : a(a)\n" |
| 16339 | " , b(b)\n" |
| 16340 | " , c(c) {\n}" , |
| 16341 | Style); |
| 16342 | verifyFormat("SomeClass::Constructor()\n" |
| 16343 | " : a(a) {\n}" , |
| 16344 | Style); |
| 16345 | |
| 16346 | Style.ColumnLimit = 80; |
| 16347 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_All; |
| 16348 | Style.ConstructorInitializerIndentWidth = 2; |
| 16349 | verifyFormat("SomeClass::Constructor()\n" |
| 16350 | " : a(a)\n" |
| 16351 | " , b(b)\n" |
| 16352 | " , c(c) {}" , |
| 16353 | Style); |
| 16354 | |
| 16355 | Style.ConstructorInitializerIndentWidth = 0; |
| 16356 | verifyFormat("SomeClass::Constructor()\n" |
| 16357 | ": a(a)\n" |
| 16358 | ", b(b)\n" |
| 16359 | ", c(c) {}" , |
| 16360 | Style); |
| 16361 | |
| 16362 | Style.ConstructorInitializerAllOnOneLineOrOnePerLine = true; |
| 16363 | Style.ConstructorInitializerIndentWidth = 4; |
| 16364 | verifyFormat("SomeClass::Constructor() : aaaaaaaa(aaaaaaaa) {}" , Style); |
| 16365 | verifyFormat( |
| 16366 | "SomeClass::Constructor() : aaaaa(aaaaa), aaaaa(aaaaa), aaaaa(aaaaa)\n" , |
| 16367 | Style); |
| 16368 | verifyFormat( |
| 16369 | "SomeClass::Constructor()\n" |
| 16370 | " : aaaaaaaa(aaaaaaaa), aaaaaaaa(aaaaaaaa), aaaaaaaa(aaaaaaaa) {}" , |
| 16371 | Style); |
| 16372 | Style.ConstructorInitializerIndentWidth = 4; |
| 16373 | Style.ColumnLimit = 60; |
| 16374 | verifyFormat("SomeClass::Constructor()\n" |
| 16375 | " : aaaaaaaa(aaaaaaaa)\n" |
| 16376 | " , aaaaaaaa(aaaaaaaa)\n" |
| 16377 | " , aaaaaaaa(aaaaaaaa) {}" , |
| 16378 | Style); |
| 16379 | } |
| 16380 | |
| 16381 | TEST_F(FormatTest, Destructors) { |
| 16382 | verifyFormat("void F(int &i) { i.~int(); }" ); |
| 16383 | verifyFormat("void F(int &i) { i->~int(); }" ); |
| 16384 | } |
| 16385 | |
| 16386 | TEST_F(FormatTest, FormatsWithWebKitStyle) { |
| 16387 | FormatStyle Style = getWebKitStyle(); |
| 16388 | |
| 16389 | // Don't indent in outer namespaces. |
| 16390 | verifyFormat("namespace outer {\n" |
| 16391 | "int i;\n" |
| 16392 | "namespace inner {\n" |
| 16393 | " int i;\n" |
| 16394 | "} // namespace inner\n" |
| 16395 | "} // namespace outer\n" |
| 16396 | "namespace other_outer {\n" |
| 16397 | "int i;\n" |
| 16398 | "}" , |
| 16399 | Style); |
| 16400 | |
| 16401 | // Don't indent case labels. |
| 16402 | verifyFormat("switch (variable) {\n" |
| 16403 | "case 1:\n" |
| 16404 | "case 2:\n" |
| 16405 | " doSomething();\n" |
| 16406 | " break;\n" |
| 16407 | "default:\n" |
| 16408 | " ++variable;\n" |
| 16409 | "}" , |
| 16410 | Style); |
| 16411 | |
| 16412 | // Wrap before binary operators. |
| 16413 | EXPECT_EQ("void f()\n" |
| 16414 | "{\n" |
| 16415 | " if (aaaaaaaaaaaaaaaa\n" |
| 16416 | " && bbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 16417 | " && (cccccccccccccccccccccccccc || dddddddddddddddddddd))\n" |
| 16418 | " return;\n" |
| 16419 | "}" , |
| 16420 | format("void f() {\n" |
| 16421 | "if (aaaaaaaaaaaaaaaa\n" |
| 16422 | "&& bbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 16423 | "&& (cccccccccccccccccccccccccc || dddddddddddddddddddd))\n" |
| 16424 | "return;\n" |
| 16425 | "}" , |
| 16426 | Style)); |
| 16427 | |
| 16428 | // Allow functions on a single line. |
| 16429 | verifyFormat("void f() { return; }" , Style); |
| 16430 | |
| 16431 | // Allow empty blocks on a single line and insert a space in empty blocks. |
| 16432 | EXPECT_EQ("void f() { }" , format("void f() {}" , Style)); |
| 16433 | EXPECT_EQ("while (true) { }" , format("while (true) {}" , Style)); |
| 16434 | // However, don't merge non-empty short loops. |
| 16435 | EXPECT_EQ("while (true) {\n" |
| 16436 | " continue;\n" |
| 16437 | "}" , |
| 16438 | format("while (true) { continue; }" , Style)); |
| 16439 | |
| 16440 | // Constructor initializers are formatted one per line with the "," on the |
| 16441 | // new line. |
| 16442 | verifyFormat("Constructor()\n" |
| 16443 | " : aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 16444 | " , aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaa, // break\n" |
| 16445 | " aaaaaaaaaaaaaa)\n" |
| 16446 | " , aaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 16447 | "{\n" |
| 16448 | "}" , |
| 16449 | Style); |
| 16450 | verifyFormat("SomeClass::Constructor()\n" |
| 16451 | " : a(a)\n" |
| 16452 | "{\n" |
| 16453 | "}" , |
| 16454 | Style); |
| 16455 | EXPECT_EQ("SomeClass::Constructor()\n" |
| 16456 | " : a(a)\n" |
| 16457 | "{\n" |
| 16458 | "}" , |
| 16459 | format("SomeClass::Constructor():a(a){}" , Style)); |
| 16460 | verifyFormat("SomeClass::Constructor()\n" |
| 16461 | " : a(a)\n" |
| 16462 | " , b(b)\n" |
| 16463 | " , c(c)\n" |
| 16464 | "{\n" |
| 16465 | "}" , |
| 16466 | Style); |
| 16467 | verifyFormat("SomeClass::Constructor()\n" |
| 16468 | " : a(a)\n" |
| 16469 | "{\n" |
| 16470 | " foo();\n" |
| 16471 | " bar();\n" |
| 16472 | "}" , |
| 16473 | Style); |
| 16474 | |
| 16475 | // Access specifiers should be aligned left. |
| 16476 | verifyFormat("class C {\n" |
| 16477 | "public:\n" |
| 16478 | " int i;\n" |
| 16479 | "};" , |
| 16480 | Style); |
| 16481 | |
| 16482 | // Do not align comments. |
| 16483 | verifyFormat("int a; // Do not\n" |
| 16484 | "double b; // align comments." , |
| 16485 | Style); |
| 16486 | |
| 16487 | // Do not align operands. |
| 16488 | EXPECT_EQ("ASSERT(aaaa\n" |
| 16489 | " || bbbb);" , |
| 16490 | format("ASSERT ( aaaa\n||bbbb);" , Style)); |
| 16491 | |
| 16492 | // Accept input's line breaks. |
| 16493 | EXPECT_EQ("if (aaaaaaaaaaaaaaa\n" |
| 16494 | " || bbbbbbbbbbbbbbb) {\n" |
| 16495 | " i++;\n" |
| 16496 | "}" , |
| 16497 | format("if (aaaaaaaaaaaaaaa\n" |
| 16498 | "|| bbbbbbbbbbbbbbb) { i++; }" , |
| 16499 | Style)); |
| 16500 | EXPECT_EQ("if (aaaaaaaaaaaaaaa || bbbbbbbbbbbbbbb) {\n" |
| 16501 | " i++;\n" |
| 16502 | "}" , |
| 16503 | format("if (aaaaaaaaaaaaaaa || bbbbbbbbbbbbbbb) { i++; }" , Style)); |
| 16504 | |
| 16505 | // Don't automatically break all macro definitions (llvm.org/PR17842). |
| 16506 | verifyFormat("#define aNumber 10" , Style); |
| 16507 | // However, generally keep the line breaks that the user authored. |
| 16508 | EXPECT_EQ("#define aNumber \\\n" |
| 16509 | " 10" , |
| 16510 | format("#define aNumber \\\n" |
| 16511 | " 10" , |
| 16512 | Style)); |
| 16513 | |
| 16514 | // Keep empty and one-element array literals on a single line. |
| 16515 | EXPECT_EQ("NSArray* a = [[NSArray alloc] initWithArray:@[]\n" |
| 16516 | " copyItems:YES];" , |
| 16517 | format("NSArray*a=[[NSArray alloc] initWithArray:@[]\n" |
| 16518 | "copyItems:YES];" , |
| 16519 | Style)); |
| 16520 | EXPECT_EQ("NSArray* a = [[NSArray alloc] initWithArray:@[ @\"a\" ]\n" |
| 16521 | " copyItems:YES];" , |
| 16522 | format("NSArray*a=[[NSArray alloc]initWithArray:@[ @\"a\" ]\n" |
| 16523 | " copyItems:YES];" , |
| 16524 | Style)); |
| 16525 | // FIXME: This does not seem right, there should be more indentation before |
| 16526 | // the array literal's entries. Nested blocks have the same problem. |
| 16527 | EXPECT_EQ("NSArray* a = [[NSArray alloc] initWithArray:@[\n" |
| 16528 | " @\"a\",\n" |
| 16529 | " @\"a\"\n" |
| 16530 | "]\n" |
| 16531 | " copyItems:YES];" , |
| 16532 | format("NSArray* a = [[NSArray alloc] initWithArray:@[\n" |
| 16533 | " @\"a\",\n" |
| 16534 | " @\"a\"\n" |
| 16535 | " ]\n" |
| 16536 | " copyItems:YES];" , |
| 16537 | Style)); |
| 16538 | EXPECT_EQ( |
| 16539 | "NSArray* a = [[NSArray alloc] initWithArray:@[ @\"a\", @\"a\" ]\n" |
| 16540 | " copyItems:YES];" , |
| 16541 | format("NSArray* a = [[NSArray alloc] initWithArray:@[ @\"a\", @\"a\" ]\n" |
| 16542 | " copyItems:YES];" , |
| 16543 | Style)); |
| 16544 | |
| 16545 | verifyFormat("[self.a b:c c:d];" , Style); |
| 16546 | EXPECT_EQ("[self.a b:c\n" |
| 16547 | " c:d];" , |
| 16548 | format("[self.a b:c\n" |
| 16549 | "c:d];" , |
| 16550 | Style)); |
| 16551 | } |
| 16552 | |
| 16553 | TEST_F(FormatTest, FormatsLambdas) { |
| 16554 | verifyFormat("int c = [b]() mutable { return [&b] { return b++; }(); }();\n" ); |
| 16555 | verifyFormat( |
| 16556 | "int c = [b]() mutable noexcept { return [&b] { return b++; }(); }();\n" ); |
| 16557 | verifyFormat("int c = [&] { [=] { return b++; }(); }();\n" ); |
| 16558 | verifyFormat("int c = [&, &a, a] { [=, c, &d] { return b++; }(); }();\n" ); |
| 16559 | verifyFormat("int c = [&a, &a, a] { [=, a, b, &c] { return b++; }(); }();\n" ); |
| 16560 | verifyFormat("auto c = {[&a, &a, a] { [=, a, b, &c] { return b++; }(); }}\n" ); |
| 16561 | verifyFormat("auto c = {[&a, &a, a] { [=, a, b, &c] {}(); }}\n" ); |
| 16562 | verifyFormat("auto c = [a = [b = 42] {}] {};\n" ); |
| 16563 | verifyFormat("auto c = [a = &i + 10, b = [] {}] {};\n" ); |
| 16564 | verifyFormat("int x = f(*+[] {});" ); |
| 16565 | verifyFormat("void f() {\n" |
| 16566 | " other(x.begin(), x.end(), [&](int, int) { return 1; });\n" |
| 16567 | "}\n" ); |
| 16568 | verifyFormat("void f() {\n" |
| 16569 | " other(x.begin(), //\n" |
| 16570 | " x.end(), //\n" |
| 16571 | " [&](int, int) { return 1; });\n" |
| 16572 | "}\n" ); |
| 16573 | verifyFormat("void f() {\n" |
| 16574 | " other.other.other.other.other(\n" |
| 16575 | " x.begin(), x.end(),\n" |
| 16576 | " [something, rather](int, int, int, int, int, int, int) { " |
| 16577 | "return 1; });\n" |
| 16578 | "}\n" ); |
| 16579 | verifyFormat( |
| 16580 | "void f() {\n" |
| 16581 | " other.other.other.other.other(\n" |
| 16582 | " x.begin(), x.end(),\n" |
| 16583 | " [something, rather](int, int, int, int, int, int, int) {\n" |
| 16584 | " //\n" |
| 16585 | " });\n" |
| 16586 | "}\n" ); |
| 16587 | verifyFormat("SomeFunction([]() { // A cool function...\n" |
| 16588 | " return 43;\n" |
| 16589 | "});" ); |
| 16590 | EXPECT_EQ("SomeFunction([]() {\n" |
| 16591 | "#define A a\n" |
| 16592 | " return 43;\n" |
| 16593 | "});" , |
| 16594 | format("SomeFunction([](){\n" |
| 16595 | "#define A a\n" |
| 16596 | "return 43;\n" |
| 16597 | "});" )); |
| 16598 | verifyFormat("void f() {\n" |
| 16599 | " SomeFunction([](decltype(x), A *a) {});\n" |
| 16600 | " SomeFunction([](typeof(x), A *a) {});\n" |
| 16601 | " SomeFunction([](_Atomic(x), A *a) {});\n" |
| 16602 | " SomeFunction([](__underlying_type(x), A *a) {});\n" |
| 16603 | "}" ); |
| 16604 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 16605 | " [](const aaaaaaaaaa &a) { return a; });" ); |
| 16606 | verifyFormat("string abc = SomeFunction(aaaaaaaaaaaaa, aaaaa, []() {\n" |
| 16607 | " SomeOtherFunctioooooooooooooooooooooooooon();\n" |
| 16608 | "});" ); |
| 16609 | verifyFormat("Constructor()\n" |
| 16610 | " : Field([] { // comment\n" |
| 16611 | " int i;\n" |
| 16612 | " }) {}" ); |
| 16613 | verifyFormat("auto my_lambda = [](const string &some_parameter) {\n" |
| 16614 | " return some_parameter.size();\n" |
| 16615 | "};" ); |
| 16616 | verifyFormat("std::function<std::string(const std::string &)> my_lambda =\n" |
| 16617 | " [](const string &s) { return s; };" ); |
| 16618 | verifyFormat("int i = aaaaaa ? 1 //\n" |
| 16619 | " : [] {\n" |
| 16620 | " return 2; //\n" |
| 16621 | " }();" ); |
| 16622 | verifyFormat("llvm::errs() << \"number of twos is \"\n" |
| 16623 | " << std::count_if(v.begin(), v.end(), [](int x) {\n" |
| 16624 | " return x == 2; // force break\n" |
| 16625 | " });" ); |
| 16626 | verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 16627 | " [=](int iiiiiiiiiiii) {\n" |
| 16628 | " return aaaaaaaaaaaaaaaaaaaaaaa !=\n" |
| 16629 | " aaaaaaaaaaaaaaaaaaaaaaa;\n" |
| 16630 | " });" , |
| 16631 | getLLVMStyleWithColumns(60)); |
| 16632 | verifyFormat("SomeFunction({[&] {\n" |
| 16633 | " // comment\n" |
| 16634 | " },\n" |
| 16635 | " [&] {\n" |
| 16636 | " // comment\n" |
| 16637 | " }});" ); |
| 16638 | verifyFormat("SomeFunction({[&] {\n" |
| 16639 | " // comment\n" |
| 16640 | "}});" ); |
| 16641 | verifyFormat( |
| 16642 | "virtual aaaaaaaaaaaaaaaa(\n" |
| 16643 | " std::function<bool()> bbbbbbbbbbbb = [&]() { return true; },\n" |
| 16644 | " aaaaa aaaaaaaaa);" ); |
| 16645 | |
| 16646 | // Lambdas with return types. |
| 16647 | verifyFormat("int c = []() -> int { return 2; }();\n" ); |
| 16648 | verifyFormat("int c = []() -> int * { return 2; }();\n" ); |
| 16649 | verifyFormat("int c = []() -> vector<int> { return {2}; }();\n" ); |
| 16650 | verifyFormat("Foo([]() -> std::vector<int> { return {2}; }());" ); |
| 16651 | verifyGoogleFormat("auto a = [&b, c](D* d) -> D* {};" ); |
| 16652 | verifyGoogleFormat("auto a = [&b, c](D* d) -> pair<D*, D*> {};" ); |
| 16653 | verifyGoogleFormat("auto a = [&b, c](D* d) -> D& {};" ); |
| 16654 | verifyGoogleFormat("auto a = [&b, c](D* d) -> const D* {};" ); |
| 16655 | verifyFormat("[a, a]() -> a<1> {};" ); |
| 16656 | verifyFormat("[]() -> foo<5 + 2> { return {}; };" ); |
| 16657 | verifyFormat("[]() -> foo<5 - 2> { return {}; };" ); |
| 16658 | verifyFormat("[]() -> foo<5 / 2> { return {}; };" ); |
| 16659 | verifyFormat("[]() -> foo<5 * 2> { return {}; };" ); |
| 16660 | verifyFormat("[]() -> foo<5 % 2> { return {}; };" ); |
| 16661 | verifyFormat("[]() -> foo<5 << 2> { return {}; };" ); |
| 16662 | verifyFormat("[]() -> foo<!5> { return {}; };" ); |
| 16663 | verifyFormat("[]() -> foo<~5> { return {}; };" ); |
| 16664 | verifyFormat("[]() -> foo<5 | 2> { return {}; };" ); |
| 16665 | verifyFormat("[]() -> foo<5 || 2> { return {}; };" ); |
| 16666 | verifyFormat("[]() -> foo<5 & 2> { return {}; };" ); |
| 16667 | verifyFormat("[]() -> foo<5 && 2> { return {}; };" ); |
| 16668 | verifyFormat("[]() -> foo<5 == 2> { return {}; };" ); |
| 16669 | verifyFormat("[]() -> foo<5 != 2> { return {}; };" ); |
| 16670 | verifyFormat("[]() -> foo<5 >= 2> { return {}; };" ); |
| 16671 | verifyFormat("[]() -> foo<5 <= 2> { return {}; };" ); |
| 16672 | verifyFormat("[]() -> foo<5 < 2> { return {}; };" ); |
| 16673 | verifyFormat("[]() -> foo<2 ? 1 : 0> { return {}; };" ); |
| 16674 | verifyFormat("namespace bar {\n" |
| 16675 | "// broken:\n" |
| 16676 | "auto foo{[]() -> foo<5 + 2> { return {}; }};\n" |
| 16677 | "} // namespace bar" ); |
| 16678 | verifyFormat("namespace bar {\n" |
| 16679 | "// broken:\n" |
| 16680 | "auto foo{[]() -> foo<5 - 2> { return {}; }};\n" |
| 16681 | "} // namespace bar" ); |
| 16682 | verifyFormat("namespace bar {\n" |
| 16683 | "// broken:\n" |
| 16684 | "auto foo{[]() -> foo<5 / 2> { return {}; }};\n" |
| 16685 | "} // namespace bar" ); |
| 16686 | verifyFormat("namespace bar {\n" |
| 16687 | "// broken:\n" |
| 16688 | "auto foo{[]() -> foo<5 * 2> { return {}; }};\n" |
| 16689 | "} // namespace bar" ); |
| 16690 | verifyFormat("namespace bar {\n" |
| 16691 | "// broken:\n" |
| 16692 | "auto foo{[]() -> foo<5 % 2> { return {}; }};\n" |
| 16693 | "} // namespace bar" ); |
| 16694 | verifyFormat("namespace bar {\n" |
| 16695 | "// broken:\n" |
| 16696 | "auto foo{[]() -> foo<5 << 2> { return {}; }};\n" |
| 16697 | "} // namespace bar" ); |
| 16698 | verifyFormat("namespace bar {\n" |
| 16699 | "// broken:\n" |
| 16700 | "auto foo{[]() -> foo<!5> { return {}; }};\n" |
| 16701 | "} // namespace bar" ); |
| 16702 | verifyFormat("namespace bar {\n" |
| 16703 | "// broken:\n" |
| 16704 | "auto foo{[]() -> foo<~5> { return {}; }};\n" |
| 16705 | "} // namespace bar" ); |
| 16706 | verifyFormat("namespace bar {\n" |
| 16707 | "// broken:\n" |
| 16708 | "auto foo{[]() -> foo<5 | 2> { return {}; }};\n" |
| 16709 | "} // namespace bar" ); |
| 16710 | verifyFormat("namespace bar {\n" |
| 16711 | "// broken:\n" |
| 16712 | "auto foo{[]() -> foo<5 || 2> { return {}; }};\n" |
| 16713 | "} // namespace bar" ); |
| 16714 | verifyFormat("namespace bar {\n" |
| 16715 | "// broken:\n" |
| 16716 | "auto foo{[]() -> foo<5 & 2> { return {}; }};\n" |
| 16717 | "} // namespace bar" ); |
| 16718 | verifyFormat("namespace bar {\n" |
| 16719 | "// broken:\n" |
| 16720 | "auto foo{[]() -> foo<5 && 2> { return {}; }};\n" |
| 16721 | "} // namespace bar" ); |
| 16722 | verifyFormat("namespace bar {\n" |
| 16723 | "// broken:\n" |
| 16724 | "auto foo{[]() -> foo<5 == 2> { return {}; }};\n" |
| 16725 | "} // namespace bar" ); |
| 16726 | verifyFormat("namespace bar {\n" |
| 16727 | "// broken:\n" |
| 16728 | "auto foo{[]() -> foo<5 != 2> { return {}; }};\n" |
| 16729 | "} // namespace bar" ); |
| 16730 | verifyFormat("namespace bar {\n" |
| 16731 | "// broken:\n" |
| 16732 | "auto foo{[]() -> foo<5 >= 2> { return {}; }};\n" |
| 16733 | "} // namespace bar" ); |
| 16734 | verifyFormat("namespace bar {\n" |
| 16735 | "// broken:\n" |
| 16736 | "auto foo{[]() -> foo<5 <= 2> { return {}; }};\n" |
| 16737 | "} // namespace bar" ); |
| 16738 | verifyFormat("namespace bar {\n" |
| 16739 | "// broken:\n" |
| 16740 | "auto foo{[]() -> foo<5 < 2> { return {}; }};\n" |
| 16741 | "} // namespace bar" ); |
| 16742 | verifyFormat("namespace bar {\n" |
| 16743 | "// broken:\n" |
| 16744 | "auto foo{[]() -> foo<2 ? 1 : 0> { return {}; }};\n" |
| 16745 | "} // namespace bar" ); |
| 16746 | verifyFormat("[]() -> a<1> {};" ); |
| 16747 | verifyFormat("[]() -> a<1> { ; };" ); |
| 16748 | verifyFormat("[]() -> a<1> { ; }();" ); |
| 16749 | verifyFormat("[a, a]() -> a<true> {};" ); |
| 16750 | verifyFormat("[]() -> a<true> {};" ); |
| 16751 | verifyFormat("[]() -> a<true> { ; };" ); |
| 16752 | verifyFormat("[]() -> a<true> { ; }();" ); |
| 16753 | verifyFormat("[a, a]() -> a<false> {};" ); |
| 16754 | verifyFormat("[]() -> a<false> {};" ); |
| 16755 | verifyFormat("[]() -> a<false> { ; };" ); |
| 16756 | verifyFormat("[]() -> a<false> { ; }();" ); |
| 16757 | verifyFormat("auto foo{[]() -> foo<false> { ; }};" ); |
| 16758 | verifyFormat("namespace bar {\n" |
| 16759 | "auto foo{[]() -> foo<false> { ; }};\n" |
| 16760 | "} // namespace bar" ); |
| 16761 | verifyFormat("auto aaaaaaaa = [](int i, // break for some reason\n" |
| 16762 | " int j) -> int {\n" |
| 16763 | " return ffffffffffffffffffffffffffffffffffffffffffff(i * j);\n" |
| 16764 | "};" ); |
| 16765 | verifyFormat( |
| 16766 | "aaaaaaaaaaaaaaaaaaaaaa(\n" |
| 16767 | " [](aaaaaaaaaaaaaaaaaaaaaaaaaaa &aaa) -> aaaaaaaaaaaaaaaa {\n" |
| 16768 | " return aaaaaaaaaaaaaaaaa;\n" |
| 16769 | " });" , |
| 16770 | getLLVMStyleWithColumns(70)); |
| 16771 | verifyFormat("[]() //\n" |
| 16772 | " -> int {\n" |
| 16773 | " return 1; //\n" |
| 16774 | "};" ); |
| 16775 | verifyFormat("[]() -> Void<T...> {};" ); |
| 16776 | verifyFormat("[a, b]() -> Tuple<T...> { return {}; };" ); |
| 16777 | |
| 16778 | // Lambdas with explicit template argument lists. |
| 16779 | verifyFormat( |
| 16780 | "auto L = []<template <typename> class T, class U>(T<U> &&a) {};\n" ); |
| 16781 | |
| 16782 | // Multiple lambdas in the same parentheses change indentation rules. These |
| 16783 | // lambdas are forced to start on new lines. |
| 16784 | verifyFormat("SomeFunction(\n" |
| 16785 | " []() {\n" |
| 16786 | " //\n" |
| 16787 | " },\n" |
| 16788 | " []() {\n" |
| 16789 | " //\n" |
| 16790 | " });" ); |
| 16791 | |
| 16792 | // A lambda passed as arg0 is always pushed to the next line. |
| 16793 | verifyFormat("SomeFunction(\n" |
| 16794 | " [this] {\n" |
| 16795 | " //\n" |
| 16796 | " },\n" |
| 16797 | " 1);\n" ); |
| 16798 | |
| 16799 | // A multi-line lambda passed as arg1 forces arg0 to be pushed out, just like |
| 16800 | // the arg0 case above. |
| 16801 | auto Style = getGoogleStyle(); |
| 16802 | Style.BinPackArguments = false; |
| 16803 | verifyFormat("SomeFunction(\n" |
| 16804 | " a,\n" |
| 16805 | " [this] {\n" |
| 16806 | " //\n" |
| 16807 | " },\n" |
| 16808 | " b);\n" , |
| 16809 | Style); |
| 16810 | verifyFormat("SomeFunction(\n" |
| 16811 | " a,\n" |
| 16812 | " [this] {\n" |
| 16813 | " //\n" |
| 16814 | " },\n" |
| 16815 | " b);\n" ); |
| 16816 | |
| 16817 | // A lambda with a very long line forces arg0 to be pushed out irrespective of |
| 16818 | // the BinPackArguments value (as long as the code is wide enough). |
| 16819 | verifyFormat( |
| 16820 | "something->SomeFunction(\n" |
| 16821 | " a,\n" |
| 16822 | " [this] {\n" |
| 16823 | " " |
| 16824 | "D0000000000000000000000000000000000000000000000000000000000001();\n" |
| 16825 | " },\n" |
| 16826 | " b);\n" ); |
| 16827 | |
| 16828 | // A multi-line lambda is pulled up as long as the introducer fits on the |
| 16829 | // previous line and there are no further args. |
| 16830 | verifyFormat("function(1, [this, that] {\n" |
| 16831 | " //\n" |
| 16832 | "});\n" ); |
| 16833 | verifyFormat("function([this, that] {\n" |
| 16834 | " //\n" |
| 16835 | "});\n" ); |
| 16836 | // FIXME: this format is not ideal and we should consider forcing the first |
| 16837 | // arg onto its own line. |
| 16838 | verifyFormat("function(a, b, c, //\n" |
| 16839 | " d, [this, that] {\n" |
| 16840 | " //\n" |
| 16841 | " });\n" ); |
| 16842 | |
| 16843 | // Multiple lambdas are treated correctly even when there is a short arg0. |
| 16844 | verifyFormat("SomeFunction(\n" |
| 16845 | " 1,\n" |
| 16846 | " [this] {\n" |
| 16847 | " //\n" |
| 16848 | " },\n" |
| 16849 | " [this] {\n" |
| 16850 | " //\n" |
| 16851 | " },\n" |
| 16852 | " 1);\n" ); |
| 16853 | |
| 16854 | // More complex introducers. |
| 16855 | verifyFormat("return [i, args...] {};" ); |
| 16856 | |
| 16857 | // Not lambdas. |
| 16858 | verifyFormat("constexpr char hello[]{\"hello\"};" ); |
| 16859 | verifyFormat("double &operator[](int i) { return 0; }\n" |
| 16860 | "int i;" ); |
| 16861 | verifyFormat("std::unique_ptr<int[]> foo() {}" ); |
| 16862 | verifyFormat("int i = a[a][a]->f();" ); |
| 16863 | verifyFormat("int i = (*b)[a]->f();" ); |
| 16864 | |
| 16865 | // Other corner cases. |
| 16866 | verifyFormat("void f() {\n" |
| 16867 | " bar([]() {} // Did not respect SpacesBeforeTrailingComments\n" |
| 16868 | " );\n" |
| 16869 | "}" ); |
| 16870 | |
| 16871 | // Lambdas created through weird macros. |
| 16872 | verifyFormat("void f() {\n" |
| 16873 | " MACRO((const AA &a) { return 1; });\n" |
| 16874 | " MACRO((AA &a) { return 1; });\n" |
| 16875 | "}" ); |
| 16876 | |
| 16877 | verifyFormat("if (blah_blah(whatever, whatever, [] {\n" |
| 16878 | " doo_dah();\n" |
| 16879 | " doo_dah();\n" |
| 16880 | " })) {\n" |
| 16881 | "}" ); |
| 16882 | verifyFormat("if constexpr (blah_blah(whatever, whatever, [] {\n" |
| 16883 | " doo_dah();\n" |
| 16884 | " doo_dah();\n" |
| 16885 | " })) {\n" |
| 16886 | "}" ); |
| 16887 | verifyFormat("if CONSTEXPR (blah_blah(whatever, whatever, [] {\n" |
| 16888 | " doo_dah();\n" |
| 16889 | " doo_dah();\n" |
| 16890 | " })) {\n" |
| 16891 | "}" ); |
| 16892 | verifyFormat("auto lambda = []() {\n" |
| 16893 | " int a = 2\n" |
| 16894 | "#if A\n" |
| 16895 | " + 2\n" |
| 16896 | "#endif\n" |
| 16897 | " ;\n" |
| 16898 | "};" ); |
| 16899 | |
| 16900 | // Lambdas with complex multiline introducers. |
| 16901 | verifyFormat( |
| 16902 | "aaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 16903 | " [aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa]()\n" |
| 16904 | " -> ::std::unordered_set<\n" |
| 16905 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa> {\n" |
| 16906 | " //\n" |
| 16907 | " });" ); |
| 16908 | |
| 16909 | FormatStyle DoNotMerge = getLLVMStyle(); |
| 16910 | DoNotMerge.AllowShortLambdasOnASingleLine = FormatStyle::SLS_None; |
| 16911 | verifyFormat("auto c = []() {\n" |
| 16912 | " return b;\n" |
| 16913 | "};" , |
| 16914 | "auto c = []() { return b; };" , DoNotMerge); |
| 16915 | verifyFormat("auto c = []() {\n" |
| 16916 | "};" , |
| 16917 | " auto c = []() {};" , DoNotMerge); |
| 16918 | |
| 16919 | FormatStyle MergeEmptyOnly = getLLVMStyle(); |
| 16920 | MergeEmptyOnly.AllowShortLambdasOnASingleLine = FormatStyle::SLS_Empty; |
| 16921 | verifyFormat("auto c = []() {\n" |
| 16922 | " return b;\n" |
| 16923 | "};" , |
| 16924 | "auto c = []() {\n" |
| 16925 | " return b;\n" |
| 16926 | " };" , |
| 16927 | MergeEmptyOnly); |
| 16928 | verifyFormat("auto c = []() {};" , |
| 16929 | "auto c = []() {\n" |
| 16930 | "};" , |
| 16931 | MergeEmptyOnly); |
| 16932 | |
| 16933 | FormatStyle MergeInline = getLLVMStyle(); |
| 16934 | MergeInline.AllowShortLambdasOnASingleLine = FormatStyle::SLS_Inline; |
| 16935 | verifyFormat("auto c = []() {\n" |
| 16936 | " return b;\n" |
| 16937 | "};" , |
| 16938 | "auto c = []() { return b; };" , MergeInline); |
| 16939 | verifyFormat("function([]() { return b; })" , "function([]() { return b; })" , |
| 16940 | MergeInline); |
| 16941 | verifyFormat("function([]() { return b; }, a)" , |
| 16942 | "function([]() { return b; }, a)" , MergeInline); |
| 16943 | verifyFormat("function(a, []() { return b; })" , |
| 16944 | "function(a, []() { return b; })" , MergeInline); |
| 16945 | |
| 16946 | // Check option "BraceWrapping.BeforeLambdaBody" and different state of |
| 16947 | // AllowShortLambdasOnASingleLine |
| 16948 | FormatStyle LLVMWithBeforeLambdaBody = getLLVMStyle(); |
| 16949 | LLVMWithBeforeLambdaBody.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 16950 | LLVMWithBeforeLambdaBody.BraceWrapping.BeforeLambdaBody = true; |
| 16951 | LLVMWithBeforeLambdaBody.AllowShortLambdasOnASingleLine = |
| 16952 | FormatStyle::ShortLambdaStyle::SLS_None; |
| 16953 | verifyFormat("FctWithOneNestedLambdaInline_SLS_None(\n" |
| 16954 | " []()\n" |
| 16955 | " {\n" |
| 16956 | " return 17;\n" |
| 16957 | " });" , |
| 16958 | LLVMWithBeforeLambdaBody); |
| 16959 | verifyFormat("FctWithOneNestedLambdaEmpty_SLS_None(\n" |
| 16960 | " []()\n" |
| 16961 | " {\n" |
| 16962 | " });" , |
| 16963 | LLVMWithBeforeLambdaBody); |
| 16964 | verifyFormat("auto fct_SLS_None = []()\n" |
| 16965 | "{\n" |
| 16966 | " return 17;\n" |
| 16967 | "};" , |
| 16968 | LLVMWithBeforeLambdaBody); |
| 16969 | verifyFormat("TwoNestedLambdas_SLS_None(\n" |
| 16970 | " []()\n" |
| 16971 | " {\n" |
| 16972 | " return Call(\n" |
| 16973 | " []()\n" |
| 16974 | " {\n" |
| 16975 | " return 17;\n" |
| 16976 | " });\n" |
| 16977 | " });" , |
| 16978 | LLVMWithBeforeLambdaBody); |
| 16979 | verifyFormat("void Fct()\n" |
| 16980 | "{\n" |
| 16981 | " return {[]()\n" |
| 16982 | " {\n" |
| 16983 | " return 17;\n" |
| 16984 | " }};\n" |
| 16985 | "}" , |
| 16986 | LLVMWithBeforeLambdaBody); |
| 16987 | |
| 16988 | LLVMWithBeforeLambdaBody.AllowShortLambdasOnASingleLine = |
| 16989 | FormatStyle::ShortLambdaStyle::SLS_Empty; |
| 16990 | verifyFormat("FctWithOneNestedLambdaInline_SLS_Empty(\n" |
| 16991 | " []()\n" |
| 16992 | " {\n" |
| 16993 | " return 17;\n" |
| 16994 | " });" , |
| 16995 | LLVMWithBeforeLambdaBody); |
| 16996 | verifyFormat("FctWithOneNestedLambdaEmpty_SLS_Empty([]() {});" , |
| 16997 | LLVMWithBeforeLambdaBody); |
| 16998 | verifyFormat("FctWithOneNestedLambdaEmptyInsideAVeryVeryVeryVeryVeryVeryVeryL" |
| 16999 | "ongFunctionName_SLS_Empty(\n" |
| 17000 | " []() {});" , |
| 17001 | LLVMWithBeforeLambdaBody); |
| 17002 | verifyFormat("FctWithMultipleParams_SLS_Empty(A, B,\n" |
| 17003 | " []()\n" |
| 17004 | " {\n" |
| 17005 | " return 17;\n" |
| 17006 | " });" , |
| 17007 | LLVMWithBeforeLambdaBody); |
| 17008 | verifyFormat("auto fct_SLS_Empty = []()\n" |
| 17009 | "{\n" |
| 17010 | " return 17;\n" |
| 17011 | "};" , |
| 17012 | LLVMWithBeforeLambdaBody); |
| 17013 | verifyFormat("TwoNestedLambdas_SLS_Empty(\n" |
| 17014 | " []()\n" |
| 17015 | " {\n" |
| 17016 | " return Call([]() {});\n" |
| 17017 | " });" , |
| 17018 | LLVMWithBeforeLambdaBody); |
| 17019 | verifyFormat("TwoNestedLambdas_SLS_Empty(A,\n" |
| 17020 | " []()\n" |
| 17021 | " {\n" |
| 17022 | " return Call([]() {});\n" |
| 17023 | " });" , |
| 17024 | LLVMWithBeforeLambdaBody); |
| 17025 | verifyFormat( |
| 17026 | "FctWithLongLineInLambda_SLS_Empty(\n" |
| 17027 | " []()\n" |
| 17028 | " {\n" |
| 17029 | " return HereAVeryLongLine(ThatWillBeFormatted, OnMultipleLine,\n" |
| 17030 | " AndShouldNotBeConsiderAsInline,\n" |
| 17031 | " LambdaBodyMustBeBreak);\n" |
| 17032 | " });" , |
| 17033 | LLVMWithBeforeLambdaBody); |
| 17034 | |
| 17035 | LLVMWithBeforeLambdaBody.AllowShortLambdasOnASingleLine = |
| 17036 | FormatStyle::ShortLambdaStyle::SLS_Inline; |
| 17037 | verifyFormat("FctWithOneNestedLambdaInline_SLS_Inline([]() { return 17; });" , |
| 17038 | LLVMWithBeforeLambdaBody); |
| 17039 | verifyFormat("FctWithOneNestedLambdaEmpty_SLS_Inline([]() {});" , |
| 17040 | LLVMWithBeforeLambdaBody); |
| 17041 | verifyFormat("auto fct_SLS_Inline = []()\n" |
| 17042 | "{\n" |
| 17043 | " return 17;\n" |
| 17044 | "};" , |
| 17045 | LLVMWithBeforeLambdaBody); |
| 17046 | verifyFormat("TwoNestedLambdas_SLS_Inline([]() { return Call([]() { return " |
| 17047 | "17; }); });" , |
| 17048 | LLVMWithBeforeLambdaBody); |
| 17049 | verifyFormat( |
| 17050 | "FctWithLongLineInLambda_SLS_Inline(\n" |
| 17051 | " []()\n" |
| 17052 | " {\n" |
| 17053 | " return HereAVeryLongLine(ThatWillBeFormatted, OnMultipleLine,\n" |
| 17054 | " AndShouldNotBeConsiderAsInline,\n" |
| 17055 | " LambdaBodyMustBeBreak);\n" |
| 17056 | " });" , |
| 17057 | LLVMWithBeforeLambdaBody); |
| 17058 | verifyFormat("FctWithMultipleParams_SLS_Inline(" |
| 17059 | "VeryLongParameterThatShouldAskToBeOnMultiLine,\n" |
| 17060 | " []() { return 17; });" , |
| 17061 | LLVMWithBeforeLambdaBody); |
| 17062 | verifyFormat( |
| 17063 | "FctWithMultipleParams_SLS_Inline(FirstParam, []() { return 17; });" , |
| 17064 | LLVMWithBeforeLambdaBody); |
| 17065 | |
| 17066 | LLVMWithBeforeLambdaBody.AllowShortLambdasOnASingleLine = |
| 17067 | FormatStyle::ShortLambdaStyle::SLS_All; |
| 17068 | verifyFormat("FctWithOneNestedLambdaInline_SLS_All([]() { return 17; });" , |
| 17069 | LLVMWithBeforeLambdaBody); |
| 17070 | verifyFormat("FctWithOneNestedLambdaEmpty_SLS_All([]() {});" , |
| 17071 | LLVMWithBeforeLambdaBody); |
| 17072 | verifyFormat("auto fct_SLS_All = []() { return 17; };" , |
| 17073 | LLVMWithBeforeLambdaBody); |
| 17074 | verifyFormat("FctWithOneParam_SLS_All(\n" |
| 17075 | " []()\n" |
| 17076 | " {\n" |
| 17077 | " // A cool function...\n" |
| 17078 | " return 43;\n" |
| 17079 | " });" , |
| 17080 | LLVMWithBeforeLambdaBody); |
| 17081 | verifyFormat("FctWithMultipleParams_SLS_All(" |
| 17082 | "VeryLongParameterThatShouldAskToBeOnMultiLine,\n" |
| 17083 | " []() { return 17; });" , |
| 17084 | LLVMWithBeforeLambdaBody); |
| 17085 | verifyFormat("FctWithMultipleParams_SLS_All(A, []() { return 17; });" , |
| 17086 | LLVMWithBeforeLambdaBody); |
| 17087 | verifyFormat("FctWithMultipleParams_SLS_All(A, B, []() { return 17; });" , |
| 17088 | LLVMWithBeforeLambdaBody); |
| 17089 | verifyFormat( |
| 17090 | "FctWithLongLineInLambda_SLS_All(\n" |
| 17091 | " []()\n" |
| 17092 | " {\n" |
| 17093 | " return HereAVeryLongLine(ThatWillBeFormatted, OnMultipleLine,\n" |
| 17094 | " AndShouldNotBeConsiderAsInline,\n" |
| 17095 | " LambdaBodyMustBeBreak);\n" |
| 17096 | " });" , |
| 17097 | LLVMWithBeforeLambdaBody); |
| 17098 | verifyFormat( |
| 17099 | "auto fct_SLS_All = []()\n" |
| 17100 | "{\n" |
| 17101 | " return HereAVeryLongLine(ThatWillBeFormatted, OnMultipleLine,\n" |
| 17102 | " AndShouldNotBeConsiderAsInline,\n" |
| 17103 | " LambdaBodyMustBeBreak);\n" |
| 17104 | "};" , |
| 17105 | LLVMWithBeforeLambdaBody); |
| 17106 | LLVMWithBeforeLambdaBody.BinPackParameters = false; |
| 17107 | verifyFormat("FctAllOnSameLine_SLS_All([]() { return S; }, Fst, Second);" , |
| 17108 | LLVMWithBeforeLambdaBody); |
| 17109 | verifyFormat( |
| 17110 | "FctWithLongLineInLambda_SLS_All([]() { return SomeValueNotSoLong; },\n" |
| 17111 | " FirstParam,\n" |
| 17112 | " SecondParam,\n" |
| 17113 | " ThirdParam,\n" |
| 17114 | " FourthParam);" , |
| 17115 | LLVMWithBeforeLambdaBody); |
| 17116 | verifyFormat("FctWithLongLineInLambda_SLS_All(\n" |
| 17117 | " []() { return " |
| 17118 | "SomeValueVeryVeryVeryVeryVeryVeryVeryVeryVeryLong; },\n" |
| 17119 | " FirstParam,\n" |
| 17120 | " SecondParam,\n" |
| 17121 | " ThirdParam,\n" |
| 17122 | " FourthParam);" , |
| 17123 | LLVMWithBeforeLambdaBody); |
| 17124 | verifyFormat( |
| 17125 | "FctWithLongLineInLambda_SLS_All(FirstParam,\n" |
| 17126 | " SecondParam,\n" |
| 17127 | " ThirdParam,\n" |
| 17128 | " FourthParam,\n" |
| 17129 | " []() { return SomeValueNotSoLong; });" , |
| 17130 | LLVMWithBeforeLambdaBody); |
| 17131 | verifyFormat("FctWithLongLineInLambda_SLS_All(\n" |
| 17132 | " []()\n" |
| 17133 | " {\n" |
| 17134 | " return " |
| 17135 | "HereAVeryLongLineThatWillBeFormattedOnMultipleLineAndShouldNotB" |
| 17136 | "eConsiderAsInline;\n" |
| 17137 | " });" , |
| 17138 | LLVMWithBeforeLambdaBody); |
| 17139 | verifyFormat( |
| 17140 | "FctWithLongLineInLambda_SLS_All(\n" |
| 17141 | " []()\n" |
| 17142 | " {\n" |
| 17143 | " return HereAVeryLongLine(ThatWillBeFormatted, OnMultipleLine,\n" |
| 17144 | " AndShouldNotBeConsiderAsInline,\n" |
| 17145 | " LambdaBodyMustBeBreak);\n" |
| 17146 | " });" , |
| 17147 | LLVMWithBeforeLambdaBody); |
| 17148 | verifyFormat("FctWithTwoParams_SLS_All(\n" |
| 17149 | " []()\n" |
| 17150 | " {\n" |
| 17151 | " // A cool function...\n" |
| 17152 | " return 43;\n" |
| 17153 | " },\n" |
| 17154 | " 87);" , |
| 17155 | LLVMWithBeforeLambdaBody); |
| 17156 | verifyFormat("FctWithTwoParams_SLS_All([]() { return 43; }, 87);" , |
| 17157 | LLVMWithBeforeLambdaBody); |
| 17158 | verifyFormat("FctWithOneNestedLambdas_SLS_All([]() { return 17; });" , |
| 17159 | LLVMWithBeforeLambdaBody); |
| 17160 | verifyFormat( |
| 17161 | "TwoNestedLambdas_SLS_All([]() { return Call([]() { return 17; }); });" , |
| 17162 | LLVMWithBeforeLambdaBody); |
| 17163 | verifyFormat("TwoNestedLambdas_SLS_All([]() { return Call([]() { return 17; " |
| 17164 | "}); }, x);" , |
| 17165 | LLVMWithBeforeLambdaBody); |
| 17166 | verifyFormat("TwoNestedLambdas_SLS_All(\n" |
| 17167 | " []()\n" |
| 17168 | " {\n" |
| 17169 | " // A cool function...\n" |
| 17170 | " return Call([]() { return 17; });\n" |
| 17171 | " });" , |
| 17172 | LLVMWithBeforeLambdaBody); |
| 17173 | verifyFormat("TwoNestedLambdas_SLS_All(\n" |
| 17174 | " []()\n" |
| 17175 | " {\n" |
| 17176 | " return Call(\n" |
| 17177 | " []()\n" |
| 17178 | " {\n" |
| 17179 | " // A cool function...\n" |
| 17180 | " return 17;\n" |
| 17181 | " });\n" |
| 17182 | " });" , |
| 17183 | LLVMWithBeforeLambdaBody); |
| 17184 | } |
| 17185 | |
| 17186 | TEST_F(FormatTest, LambdaWithLineComments) { |
| 17187 | FormatStyle LLVMWithBeforeLambdaBody = getLLVMStyle(); |
| 17188 | LLVMWithBeforeLambdaBody.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 17189 | LLVMWithBeforeLambdaBody.BraceWrapping.BeforeLambdaBody = true; |
| 17190 | LLVMWithBeforeLambdaBody.AllowShortLambdasOnASingleLine = |
| 17191 | FormatStyle::ShortLambdaStyle::SLS_All; |
| 17192 | |
| 17193 | verifyFormat("auto k = []() { return; }" , LLVMWithBeforeLambdaBody); |
| 17194 | verifyFormat("auto k = []() // comment\n" |
| 17195 | "{ return; }" , |
| 17196 | LLVMWithBeforeLambdaBody); |
| 17197 | verifyFormat("auto k = []() /* comment */ { return; }" , |
| 17198 | LLVMWithBeforeLambdaBody); |
| 17199 | verifyFormat("auto k = []() /* comment */ /* comment */ { return; }" , |
| 17200 | LLVMWithBeforeLambdaBody); |
| 17201 | verifyFormat("auto k = []() // X\n" |
| 17202 | "{ return; }" , |
| 17203 | LLVMWithBeforeLambdaBody); |
| 17204 | verifyFormat( |
| 17205 | "auto k = []() // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX\n" |
| 17206 | "{ return; }" , |
| 17207 | LLVMWithBeforeLambdaBody); |
| 17208 | } |
| 17209 | |
| 17210 | TEST_F(FormatTest, EmptyLinesInLambdas) { |
| 17211 | verifyFormat("auto lambda = []() {\n" |
| 17212 | " x(); //\n" |
| 17213 | "};" , |
| 17214 | "auto lambda = []() {\n" |
| 17215 | "\n" |
| 17216 | " x(); //\n" |
| 17217 | "\n" |
| 17218 | "};" ); |
| 17219 | } |
| 17220 | |
| 17221 | TEST_F(FormatTest, FormatsBlocks) { |
| 17222 | FormatStyle ShortBlocks = getLLVMStyle(); |
| 17223 | ShortBlocks.AllowShortBlocksOnASingleLine = FormatStyle::SBS_Always; |
| 17224 | verifyFormat("int (^Block)(int, int);" , ShortBlocks); |
| 17225 | verifyFormat("int (^Block1)(int, int) = ^(int i, int j)" , ShortBlocks); |
| 17226 | verifyFormat("void (^block)(int) = ^(id test) { int i; };" , ShortBlocks); |
| 17227 | verifyFormat("void (^block)(int) = ^(int test) { int i; };" , ShortBlocks); |
| 17228 | verifyFormat("void (^block)(int) = ^id(int test) { int i; };" , ShortBlocks); |
| 17229 | verifyFormat("void (^block)(int) = ^int(int test) { int i; };" , ShortBlocks); |
| 17230 | |
| 17231 | verifyFormat("foo(^{ bar(); });" , ShortBlocks); |
| 17232 | verifyFormat("foo(a, ^{ bar(); });" , ShortBlocks); |
| 17233 | verifyFormat("{ void (^block)(Object *x); }" , ShortBlocks); |
| 17234 | |
| 17235 | verifyFormat("[operation setCompletionBlock:^{\n" |
| 17236 | " [self onOperationDone];\n" |
| 17237 | "}];" ); |
| 17238 | verifyFormat("int i = {[operation setCompletionBlock:^{\n" |
| 17239 | " [self onOperationDone];\n" |
| 17240 | "}]};" ); |
| 17241 | verifyFormat("[operation setCompletionBlock:^(int *i) {\n" |
| 17242 | " f();\n" |
| 17243 | "}];" ); |
| 17244 | verifyFormat("int a = [operation block:^int(int *i) {\n" |
| 17245 | " return 1;\n" |
| 17246 | "}];" ); |
| 17247 | verifyFormat("[myObject doSomethingWith:arg1\n" |
| 17248 | " aaa:^int(int *a) {\n" |
| 17249 | " return 1;\n" |
| 17250 | " }\n" |
| 17251 | " bbb:f(a * bbbbbbbb)];" ); |
| 17252 | |
| 17253 | verifyFormat("[operation setCompletionBlock:^{\n" |
| 17254 | " [self.delegate newDataAvailable];\n" |
| 17255 | "}];" , |
| 17256 | getLLVMStyleWithColumns(60)); |
| 17257 | verifyFormat("dispatch_async(_fileIOQueue, ^{\n" |
| 17258 | " NSString *path = [self sessionFilePath];\n" |
| 17259 | " if (path) {\n" |
| 17260 | " // ...\n" |
| 17261 | " }\n" |
| 17262 | "});" ); |
| 17263 | verifyFormat("[[SessionService sharedService]\n" |
| 17264 | " loadWindowWithCompletionBlock:^(SessionWindow *window) {\n" |
| 17265 | " if (window) {\n" |
| 17266 | " [self windowDidLoad:window];\n" |
| 17267 | " } else {\n" |
| 17268 | " [self errorLoadingWindow];\n" |
| 17269 | " }\n" |
| 17270 | " }];" ); |
| 17271 | verifyFormat("void (^largeBlock)(void) = ^{\n" |
| 17272 | " // ...\n" |
| 17273 | "};\n" , |
| 17274 | getLLVMStyleWithColumns(40)); |
| 17275 | verifyFormat("[[SessionService sharedService]\n" |
| 17276 | " loadWindowWithCompletionBlock: //\n" |
| 17277 | " ^(SessionWindow *window) {\n" |
| 17278 | " if (window) {\n" |
| 17279 | " [self windowDidLoad:window];\n" |
| 17280 | " } else {\n" |
| 17281 | " [self errorLoadingWindow];\n" |
| 17282 | " }\n" |
| 17283 | " }];" , |
| 17284 | getLLVMStyleWithColumns(60)); |
| 17285 | verifyFormat("[myObject doSomethingWith:arg1\n" |
| 17286 | " firstBlock:^(Foo *a) {\n" |
| 17287 | " // ...\n" |
| 17288 | " int i;\n" |
| 17289 | " }\n" |
| 17290 | " secondBlock:^(Bar *b) {\n" |
| 17291 | " // ...\n" |
| 17292 | " int i;\n" |
| 17293 | " }\n" |
| 17294 | " thirdBlock:^Foo(Bar *b) {\n" |
| 17295 | " // ...\n" |
| 17296 | " int i;\n" |
| 17297 | " }];" ); |
| 17298 | verifyFormat("[myObject doSomethingWith:arg1\n" |
| 17299 | " firstBlock:-1\n" |
| 17300 | " secondBlock:^(Bar *b) {\n" |
| 17301 | " // ...\n" |
| 17302 | " int i;\n" |
| 17303 | " }];" ); |
| 17304 | |
| 17305 | verifyFormat("f(^{\n" |
| 17306 | " @autoreleasepool {\n" |
| 17307 | " if (a) {\n" |
| 17308 | " g();\n" |
| 17309 | " }\n" |
| 17310 | " }\n" |
| 17311 | "});" ); |
| 17312 | verifyFormat("Block b = ^int *(A *a, B *b) {}" ); |
| 17313 | verifyFormat("BOOL (^aaa)(void) = ^BOOL {\n" |
| 17314 | "};" ); |
| 17315 | |
| 17316 | FormatStyle FourIndent = getLLVMStyle(); |
| 17317 | FourIndent.ObjCBlockIndentWidth = 4; |
| 17318 | verifyFormat("[operation setCompletionBlock:^{\n" |
| 17319 | " [self onOperationDone];\n" |
| 17320 | "}];" , |
| 17321 | FourIndent); |
| 17322 | } |
| 17323 | |
| 17324 | TEST_F(FormatTest, FormatsBlocksWithZeroColumnWidth) { |
| 17325 | FormatStyle ZeroColumn = getLLVMStyle(); |
| 17326 | ZeroColumn.ColumnLimit = 0; |
| 17327 | |
| 17328 | verifyFormat("[[SessionService sharedService] " |
| 17329 | "loadWindowWithCompletionBlock:^(SessionWindow *window) {\n" |
| 17330 | " if (window) {\n" |
| 17331 | " [self windowDidLoad:window];\n" |
| 17332 | " } else {\n" |
| 17333 | " [self errorLoadingWindow];\n" |
| 17334 | " }\n" |
| 17335 | "}];" , |
| 17336 | ZeroColumn); |
| 17337 | EXPECT_EQ("[[SessionService sharedService]\n" |
| 17338 | " loadWindowWithCompletionBlock:^(SessionWindow *window) {\n" |
| 17339 | " if (window) {\n" |
| 17340 | " [self windowDidLoad:window];\n" |
| 17341 | " } else {\n" |
| 17342 | " [self errorLoadingWindow];\n" |
| 17343 | " }\n" |
| 17344 | " }];" , |
| 17345 | format("[[SessionService sharedService]\n" |
| 17346 | "loadWindowWithCompletionBlock:^(SessionWindow *window) {\n" |
| 17347 | " if (window) {\n" |
| 17348 | " [self windowDidLoad:window];\n" |
| 17349 | " } else {\n" |
| 17350 | " [self errorLoadingWindow];\n" |
| 17351 | " }\n" |
| 17352 | "}];" , |
| 17353 | ZeroColumn)); |
| 17354 | verifyFormat("[myObject doSomethingWith:arg1\n" |
| 17355 | " firstBlock:^(Foo *a) {\n" |
| 17356 | " // ...\n" |
| 17357 | " int i;\n" |
| 17358 | " }\n" |
| 17359 | " secondBlock:^(Bar *b) {\n" |
| 17360 | " // ...\n" |
| 17361 | " int i;\n" |
| 17362 | " }\n" |
| 17363 | " thirdBlock:^Foo(Bar *b) {\n" |
| 17364 | " // ...\n" |
| 17365 | " int i;\n" |
| 17366 | " }];" , |
| 17367 | ZeroColumn); |
| 17368 | verifyFormat("f(^{\n" |
| 17369 | " @autoreleasepool {\n" |
| 17370 | " if (a) {\n" |
| 17371 | " g();\n" |
| 17372 | " }\n" |
| 17373 | " }\n" |
| 17374 | "});" , |
| 17375 | ZeroColumn); |
| 17376 | verifyFormat("void (^largeBlock)(void) = ^{\n" |
| 17377 | " // ...\n" |
| 17378 | "};" , |
| 17379 | ZeroColumn); |
| 17380 | |
| 17381 | ZeroColumn.AllowShortBlocksOnASingleLine = FormatStyle::SBS_Always; |
| 17382 | EXPECT_EQ("void (^largeBlock)(void) = ^{ int i; };" , |
| 17383 | format("void (^largeBlock)(void) = ^{ int i; };" , ZeroColumn)); |
| 17384 | ZeroColumn.AllowShortBlocksOnASingleLine = FormatStyle::SBS_Never; |
| 17385 | EXPECT_EQ("void (^largeBlock)(void) = ^{\n" |
| 17386 | " int i;\n" |
| 17387 | "};" , |
| 17388 | format("void (^largeBlock)(void) = ^{ int i; };" , ZeroColumn)); |
| 17389 | } |
| 17390 | |
| 17391 | TEST_F(FormatTest, SupportsCRLF) { |
| 17392 | EXPECT_EQ("int a;\r\n" |
| 17393 | "int b;\r\n" |
| 17394 | "int c;\r\n" , |
| 17395 | format("int a;\r\n" |
| 17396 | " int b;\r\n" |
| 17397 | " int c;\r\n" , |
| 17398 | getLLVMStyle())); |
| 17399 | EXPECT_EQ("int a;\r\n" |
| 17400 | "int b;\r\n" |
| 17401 | "int c;\r\n" , |
| 17402 | format("int a;\r\n" |
| 17403 | " int b;\n" |
| 17404 | " int c;\r\n" , |
| 17405 | getLLVMStyle())); |
| 17406 | EXPECT_EQ("int a;\n" |
| 17407 | "int b;\n" |
| 17408 | "int c;\n" , |
| 17409 | format("int a;\r\n" |
| 17410 | " int b;\n" |
| 17411 | " int c;\n" , |
| 17412 | getLLVMStyle())); |
| 17413 | EXPECT_EQ("\"aaaaaaa \"\r\n" |
| 17414 | "\"bbbbbbb\";\r\n" , |
| 17415 | format("\"aaaaaaa bbbbbbb\";\r\n" , getLLVMStyleWithColumns(10))); |
| 17416 | EXPECT_EQ("#define A \\\r\n" |
| 17417 | " b; \\\r\n" |
| 17418 | " c; \\\r\n" |
| 17419 | " d;\r\n" , |
| 17420 | format("#define A \\\r\n" |
| 17421 | " b; \\\r\n" |
| 17422 | " c; d; \r\n" , |
| 17423 | getGoogleStyle())); |
| 17424 | |
| 17425 | EXPECT_EQ("/*\r\n" |
| 17426 | "multi line block comments\r\n" |
| 17427 | "should not introduce\r\n" |
| 17428 | "an extra carriage return\r\n" |
| 17429 | "*/\r\n" , |
| 17430 | format("/*\r\n" |
| 17431 | "multi line block comments\r\n" |
| 17432 | "should not introduce\r\n" |
| 17433 | "an extra carriage return\r\n" |
| 17434 | "*/\r\n" )); |
| 17435 | EXPECT_EQ("/*\r\n" |
| 17436 | "\r\n" |
| 17437 | "*/" , |
| 17438 | format("/*\r\n" |
| 17439 | " \r\r\r\n" |
| 17440 | "*/" )); |
| 17441 | |
| 17442 | FormatStyle style = getLLVMStyle(); |
| 17443 | |
| 17444 | style.DeriveLineEnding = true; |
| 17445 | style.UseCRLF = false; |
| 17446 | EXPECT_EQ("union FooBarBazQux {\n" |
| 17447 | " int foo;\n" |
| 17448 | " int bar;\n" |
| 17449 | " int baz;\n" |
| 17450 | "};" , |
| 17451 | format("union FooBarBazQux {\r\n" |
| 17452 | " int foo;\n" |
| 17453 | " int bar;\r\n" |
| 17454 | " int baz;\n" |
| 17455 | "};" , |
| 17456 | style)); |
| 17457 | style.UseCRLF = true; |
| 17458 | EXPECT_EQ("union FooBarBazQux {\r\n" |
| 17459 | " int foo;\r\n" |
| 17460 | " int bar;\r\n" |
| 17461 | " int baz;\r\n" |
| 17462 | "};" , |
| 17463 | format("union FooBarBazQux {\r\n" |
| 17464 | " int foo;\n" |
| 17465 | " int bar;\r\n" |
| 17466 | " int baz;\n" |
| 17467 | "};" , |
| 17468 | style)); |
| 17469 | |
| 17470 | style.DeriveLineEnding = false; |
| 17471 | style.UseCRLF = false; |
| 17472 | EXPECT_EQ("union FooBarBazQux {\n" |
| 17473 | " int foo;\n" |
| 17474 | " int bar;\n" |
| 17475 | " int baz;\n" |
| 17476 | " int qux;\n" |
| 17477 | "};" , |
| 17478 | format("union FooBarBazQux {\r\n" |
| 17479 | " int foo;\n" |
| 17480 | " int bar;\r\n" |
| 17481 | " int baz;\n" |
| 17482 | " int qux;\r\n" |
| 17483 | "};" , |
| 17484 | style)); |
| 17485 | style.UseCRLF = true; |
| 17486 | EXPECT_EQ("union FooBarBazQux {\r\n" |
| 17487 | " int foo;\r\n" |
| 17488 | " int bar;\r\n" |
| 17489 | " int baz;\r\n" |
| 17490 | " int qux;\r\n" |
| 17491 | "};" , |
| 17492 | format("union FooBarBazQux {\r\n" |
| 17493 | " int foo;\n" |
| 17494 | " int bar;\r\n" |
| 17495 | " int baz;\n" |
| 17496 | " int qux;\n" |
| 17497 | "};" , |
| 17498 | style)); |
| 17499 | |
| 17500 | style.DeriveLineEnding = true; |
| 17501 | style.UseCRLF = false; |
| 17502 | EXPECT_EQ("union FooBarBazQux {\r\n" |
| 17503 | " int foo;\r\n" |
| 17504 | " int bar;\r\n" |
| 17505 | " int baz;\r\n" |
| 17506 | " int qux;\r\n" |
| 17507 | "};" , |
| 17508 | format("union FooBarBazQux {\r\n" |
| 17509 | " int foo;\n" |
| 17510 | " int bar;\r\n" |
| 17511 | " int baz;\n" |
| 17512 | " int qux;\r\n" |
| 17513 | "};" , |
| 17514 | style)); |
| 17515 | style.UseCRLF = true; |
| 17516 | EXPECT_EQ("union FooBarBazQux {\n" |
| 17517 | " int foo;\n" |
| 17518 | " int bar;\n" |
| 17519 | " int baz;\n" |
| 17520 | " int qux;\n" |
| 17521 | "};" , |
| 17522 | format("union FooBarBazQux {\r\n" |
| 17523 | " int foo;\n" |
| 17524 | " int bar;\r\n" |
| 17525 | " int baz;\n" |
| 17526 | " int qux;\n" |
| 17527 | "};" , |
| 17528 | style)); |
| 17529 | } |
| 17530 | |
| 17531 | TEST_F(FormatTest, MunchSemicolonAfterBlocks) { |
| 17532 | verifyFormat("MY_CLASS(C) {\n" |
| 17533 | " int i;\n" |
| 17534 | " int j;\n" |
| 17535 | "};" ); |
| 17536 | } |
| 17537 | |
| 17538 | TEST_F(FormatTest, ConfigurableContinuationIndentWidth) { |
| 17539 | FormatStyle TwoIndent = getLLVMStyleWithColumns(15); |
| 17540 | TwoIndent.ContinuationIndentWidth = 2; |
| 17541 | |
| 17542 | EXPECT_EQ("int i =\n" |
| 17543 | " longFunction(\n" |
| 17544 | " arg);" , |
| 17545 | format("int i = longFunction(arg);" , TwoIndent)); |
| 17546 | |
| 17547 | FormatStyle SixIndent = getLLVMStyleWithColumns(20); |
| 17548 | SixIndent.ContinuationIndentWidth = 6; |
| 17549 | |
| 17550 | EXPECT_EQ("int i =\n" |
| 17551 | " longFunction(\n" |
| 17552 | " arg);" , |
| 17553 | format("int i = longFunction(arg);" , SixIndent)); |
| 17554 | } |
| 17555 | |
| 17556 | TEST_F(FormatTest, WrappedClosingParenthesisIndent) { |
| 17557 | FormatStyle Style = getLLVMStyle(); |
| 17558 | verifyFormat("int Foo::getter(\n" |
| 17559 | " //\n" |
| 17560 | ") const {\n" |
| 17561 | " return foo;\n" |
| 17562 | "}" , |
| 17563 | Style); |
| 17564 | verifyFormat("void Foo::setter(\n" |
| 17565 | " //\n" |
| 17566 | ") {\n" |
| 17567 | " foo = 1;\n" |
| 17568 | "}" , |
| 17569 | Style); |
| 17570 | } |
| 17571 | |
| 17572 | TEST_F(FormatTest, SpacesInAngles) { |
| 17573 | FormatStyle Spaces = getLLVMStyle(); |
| 17574 | Spaces.SpacesInAngles = true; |
| 17575 | |
| 17576 | verifyFormat("static_cast< int >(arg);" , Spaces); |
| 17577 | verifyFormat("template < typename T0, typename T1 > void f() {}" , Spaces); |
| 17578 | verifyFormat("f< int, float >();" , Spaces); |
| 17579 | verifyFormat("template <> g() {}" , Spaces); |
| 17580 | verifyFormat("template < std::vector< int > > f() {}" , Spaces); |
| 17581 | verifyFormat("std::function< void(int, int) > fct;" , Spaces); |
| 17582 | verifyFormat("void inFunction() { std::function< void(int, int) > fct; }" , |
| 17583 | Spaces); |
| 17584 | |
| 17585 | Spaces.Standard = FormatStyle::LS_Cpp03; |
| 17586 | Spaces.SpacesInAngles = true; |
| 17587 | verifyFormat("A< A< int > >();" , Spaces); |
| 17588 | |
| 17589 | Spaces.SpacesInAngles = false; |
| 17590 | verifyFormat("A<A<int> >();" , Spaces); |
| 17591 | |
| 17592 | Spaces.Standard = FormatStyle::LS_Cpp11; |
| 17593 | Spaces.SpacesInAngles = true; |
| 17594 | verifyFormat("A< A< int > >();" , Spaces); |
| 17595 | |
| 17596 | Spaces.SpacesInAngles = false; |
| 17597 | verifyFormat("A<A<int>>();" , Spaces); |
| 17598 | } |
| 17599 | |
| 17600 | TEST_F(FormatTest, SpaceAfterTemplateKeyword) { |
| 17601 | FormatStyle Style = getLLVMStyle(); |
| 17602 | Style.SpaceAfterTemplateKeyword = false; |
| 17603 | verifyFormat("template<int> void foo();" , Style); |
| 17604 | } |
| 17605 | |
| 17606 | TEST_F(FormatTest, TripleAngleBrackets) { |
| 17607 | verifyFormat("f<<<1, 1>>>();" ); |
| 17608 | verifyFormat("f<<<1, 1, 1, s>>>();" ); |
| 17609 | verifyFormat("f<<<a, b, c, d>>>();" ); |
| 17610 | EXPECT_EQ("f<<<1, 1>>>();" , format("f <<< 1, 1 >>> ();" )); |
| 17611 | verifyFormat("f<param><<<1, 1>>>();" ); |
| 17612 | verifyFormat("f<1><<<1, 1>>>();" ); |
| 17613 | EXPECT_EQ("f<param><<<1, 1>>>();" , format("f< param > <<< 1, 1 >>> ();" )); |
| 17614 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
| 17615 | "aaaaaaaaaaa<<<\n 1, 1>>>();" ); |
| 17616 | verifyFormat("aaaaaaaaaaaaaaa<aaaaaaaaa, aaaaaaaaaa, aaaaaaaaaaaaaa>\n" |
| 17617 | " <<<aaaaaaaaa, aaaaaaaaaa, aaaaaaaaaaaaaaaaaa>>>();" ); |
| 17618 | } |
| 17619 | |
| 17620 | TEST_F(FormatTest, MergeLessLessAtEnd) { |
| 17621 | verifyFormat("<<" ); |
| 17622 | EXPECT_EQ("< < <" , format("\\\n<<<" )); |
| 17623 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
| 17624 | "aaallvm::outs() <<" ); |
| 17625 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" |
| 17626 | "aaaallvm::outs()\n <<" ); |
| 17627 | } |
| 17628 | |
| 17629 | TEST_F(FormatTest, HandleUnbalancedImplicitBracesAcrossPPBranches) { |
| 17630 | std::string code = "#if A\n" |
| 17631 | "#if B\n" |
| 17632 | "a.\n" |
| 17633 | "#endif\n" |
| 17634 | " a = 1;\n" |
| 17635 | "#else\n" |
| 17636 | "#endif\n" |
| 17637 | "#if C\n" |
| 17638 | "#else\n" |
| 17639 | "#endif\n" ; |
| 17640 | EXPECT_EQ(code, format(code)); |
| 17641 | } |
| 17642 | |
| 17643 | TEST_F(FormatTest, HandleConflictMarkers) { |
| 17644 | // Git/SVN conflict markers. |
| 17645 | EXPECT_EQ("int a;\n" |
| 17646 | "void f() {\n" |
| 17647 | " callme(some(parameter1,\n" |
| 17648 | "<<<<<<< text by the vcs\n" |
| 17649 | " parameter2),\n" |
| 17650 | "||||||| text by the vcs\n" |
| 17651 | " parameter2),\n" |
| 17652 | " parameter3,\n" |
| 17653 | "======= text by the vcs\n" |
| 17654 | " parameter2, parameter3),\n" |
| 17655 | ">>>>>>> text by the vcs\n" |
| 17656 | " otherparameter);\n" , |
| 17657 | format("int a;\n" |
| 17658 | "void f() {\n" |
| 17659 | " callme(some(parameter1,\n" |
| 17660 | "<<<<<<< text by the vcs\n" |
| 17661 | " parameter2),\n" |
| 17662 | "||||||| text by the vcs\n" |
| 17663 | " parameter2),\n" |
| 17664 | " parameter3,\n" |
| 17665 | "======= text by the vcs\n" |
| 17666 | " parameter2,\n" |
| 17667 | " parameter3),\n" |
| 17668 | ">>>>>>> text by the vcs\n" |
| 17669 | " otherparameter);\n" )); |
| 17670 | |
| 17671 | // Perforce markers. |
| 17672 | EXPECT_EQ("void f() {\n" |
| 17673 | " function(\n" |
| 17674 | ">>>> text by the vcs\n" |
| 17675 | " parameter,\n" |
| 17676 | "==== text by the vcs\n" |
| 17677 | " parameter,\n" |
| 17678 | "==== text by the vcs\n" |
| 17679 | " parameter,\n" |
| 17680 | "<<<< text by the vcs\n" |
| 17681 | " parameter);\n" , |
| 17682 | format("void f() {\n" |
| 17683 | " function(\n" |
| 17684 | ">>>> text by the vcs\n" |
| 17685 | " parameter,\n" |
| 17686 | "==== text by the vcs\n" |
| 17687 | " parameter,\n" |
| 17688 | "==== text by the vcs\n" |
| 17689 | " parameter,\n" |
| 17690 | "<<<< text by the vcs\n" |
| 17691 | " parameter);\n" )); |
| 17692 | |
| 17693 | EXPECT_EQ("<<<<<<<\n" |
| 17694 | "|||||||\n" |
| 17695 | "=======\n" |
| 17696 | ">>>>>>>" , |
| 17697 | format("<<<<<<<\n" |
| 17698 | "|||||||\n" |
| 17699 | "=======\n" |
| 17700 | ">>>>>>>" )); |
| 17701 | |
| 17702 | EXPECT_EQ("<<<<<<<\n" |
| 17703 | "|||||||\n" |
| 17704 | "int i;\n" |
| 17705 | "=======\n" |
| 17706 | ">>>>>>>" , |
| 17707 | format("<<<<<<<\n" |
| 17708 | "|||||||\n" |
| 17709 | "int i;\n" |
| 17710 | "=======\n" |
| 17711 | ">>>>>>>" )); |
| 17712 | |
| 17713 | // FIXME: Handle parsing of macros around conflict markers correctly: |
| 17714 | EXPECT_EQ("#define Macro \\\n" |
| 17715 | "<<<<<<<\n" |
| 17716 | "Something \\\n" |
| 17717 | "|||||||\n" |
| 17718 | "Else \\\n" |
| 17719 | "=======\n" |
| 17720 | "Other \\\n" |
| 17721 | ">>>>>>>\n" |
| 17722 | " End int i;\n" , |
| 17723 | format("#define Macro \\\n" |
| 17724 | "<<<<<<<\n" |
| 17725 | " Something \\\n" |
| 17726 | "|||||||\n" |
| 17727 | " Else \\\n" |
| 17728 | "=======\n" |
| 17729 | " Other \\\n" |
| 17730 | ">>>>>>>\n" |
| 17731 | " End\n" |
| 17732 | "int i;\n" )); |
| 17733 | } |
| 17734 | |
| 17735 | TEST_F(FormatTest, DisableRegions) { |
| 17736 | EXPECT_EQ("int i;\n" |
| 17737 | "// clang-format off\n" |
| 17738 | " int j;\n" |
| 17739 | "// clang-format on\n" |
| 17740 | "int k;" , |
| 17741 | format(" int i;\n" |
| 17742 | " // clang-format off\n" |
| 17743 | " int j;\n" |
| 17744 | " // clang-format on\n" |
| 17745 | " int k;" )); |
| 17746 | EXPECT_EQ("int i;\n" |
| 17747 | "/* clang-format off */\n" |
| 17748 | " int j;\n" |
| 17749 | "/* clang-format on */\n" |
| 17750 | "int k;" , |
| 17751 | format(" int i;\n" |
| 17752 | " /* clang-format off */\n" |
| 17753 | " int j;\n" |
| 17754 | " /* clang-format on */\n" |
| 17755 | " int k;" )); |
| 17756 | |
| 17757 | // Don't reflow comments within disabled regions. |
| 17758 | EXPECT_EQ("// clang-format off\n" |
| 17759 | "// long long long long long long line\n" |
| 17760 | "/* clang-format on */\n" |
| 17761 | "/* long long long\n" |
| 17762 | " * long long long\n" |
| 17763 | " * line */\n" |
| 17764 | "int i;\n" |
| 17765 | "/* clang-format off */\n" |
| 17766 | "/* long long long long long long line */\n" , |
| 17767 | format("// clang-format off\n" |
| 17768 | "// long long long long long long line\n" |
| 17769 | "/* clang-format on */\n" |
| 17770 | "/* long long long long long long line */\n" |
| 17771 | "int i;\n" |
| 17772 | "/* clang-format off */\n" |
| 17773 | "/* long long long long long long line */\n" , |
| 17774 | getLLVMStyleWithColumns(20))); |
| 17775 | } |
| 17776 | |
| 17777 | TEST_F(FormatTest, DoNotCrashOnInvalidInput) { |
| 17778 | format("? ) =" ); |
| 17779 | verifyNoCrash("#define a\\\n /**/}" ); |
| 17780 | } |
| 17781 | |
| 17782 | TEST_F(FormatTest, FormatsTableGenCode) { |
| 17783 | FormatStyle Style = getLLVMStyle(); |
| 17784 | Style.Language = FormatStyle::LK_TableGen; |
| 17785 | verifyFormat("include \"a.td\"\ninclude \"b.td\"" , Style); |
| 17786 | } |
| 17787 | |
| 17788 | TEST_F(FormatTest, ArrayOfTemplates) { |
| 17789 | EXPECT_EQ("auto a = new unique_ptr<int>[10];" , |
| 17790 | format("auto a = new unique_ptr<int > [ 10];" )); |
| 17791 | |
| 17792 | FormatStyle Spaces = getLLVMStyle(); |
| 17793 | Spaces.SpacesInSquareBrackets = true; |
| 17794 | EXPECT_EQ("auto a = new unique_ptr<int>[ 10 ];" , |
| 17795 | format("auto a = new unique_ptr<int > [10];" , Spaces)); |
| 17796 | } |
| 17797 | |
| 17798 | TEST_F(FormatTest, ArrayAsTemplateType) { |
| 17799 | EXPECT_EQ("auto a = unique_ptr<Foo<Bar>[10]>;" , |
| 17800 | format("auto a = unique_ptr < Foo < Bar>[ 10]> ;" )); |
| 17801 | |
| 17802 | FormatStyle Spaces = getLLVMStyle(); |
| 17803 | Spaces.SpacesInSquareBrackets = true; |
| 17804 | EXPECT_EQ("auto a = unique_ptr<Foo<Bar>[ 10 ]>;" , |
| 17805 | format("auto a = unique_ptr < Foo < Bar>[10]> ;" , Spaces)); |
| 17806 | } |
| 17807 | |
| 17808 | TEST_F(FormatTest, NoSpaceAfterSuper) { verifyFormat("__super::FooBar();" ); } |
| 17809 | |
| 17810 | TEST(FormatStyle, GetStyleWithEmptyFileName) { |
| 17811 | llvm::vfs::InMemoryFileSystem FS; |
| 17812 | auto Style1 = getStyle("file" , "" , "Google" , "" , &FS); |
| 17813 | ASSERT_TRUE((bool)Style1); |
| 17814 | ASSERT_EQ(*Style1, getGoogleStyle()); |
| 17815 | } |
| 17816 | |
| 17817 | TEST(FormatStyle, GetStyleOfFile) { |
| 17818 | llvm::vfs::InMemoryFileSystem FS; |
| 17819 | // Test 1: format file in the same directory. |
| 17820 | ASSERT_TRUE( |
| 17821 | FS.addFile("/a/.clang-format" , 0, |
| 17822 | llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM" ))); |
| 17823 | ASSERT_TRUE( |
| 17824 | FS.addFile("/a/test.cpp" , 0, llvm::MemoryBuffer::getMemBuffer("int i;" ))); |
| 17825 | auto Style1 = getStyle("file" , "/a/.clang-format" , "Google" , "" , &FS); |
| 17826 | ASSERT_TRUE((bool)Style1); |
| 17827 | ASSERT_EQ(*Style1, getLLVMStyle()); |
| 17828 | |
| 17829 | // Test 2.1: fallback to default. |
| 17830 | ASSERT_TRUE( |
| 17831 | FS.addFile("/b/test.cpp" , 0, llvm::MemoryBuffer::getMemBuffer("int i;" ))); |
| 17832 | auto Style2 = getStyle("file" , "/b/test.cpp" , "Mozilla" , "" , &FS); |
| 17833 | ASSERT_TRUE((bool)Style2); |
| 17834 | ASSERT_EQ(*Style2, getMozillaStyle()); |
| 17835 | |
| 17836 | // Test 2.2: no format on 'none' fallback style. |
| 17837 | Style2 = getStyle("file" , "/b/test.cpp" , "none" , "" , &FS); |
| 17838 | ASSERT_TRUE((bool)Style2); |
| 17839 | ASSERT_EQ(*Style2, getNoStyle()); |
| 17840 | |
| 17841 | // Test 2.3: format if config is found with no based style while fallback is |
| 17842 | // 'none'. |
| 17843 | ASSERT_TRUE(FS.addFile("/b/.clang-format" , 0, |
| 17844 | llvm::MemoryBuffer::getMemBuffer("IndentWidth: 2" ))); |
| 17845 | Style2 = getStyle("file" , "/b/test.cpp" , "none" , "" , &FS); |
| 17846 | ASSERT_TRUE((bool)Style2); |
| 17847 | ASSERT_EQ(*Style2, getLLVMStyle()); |
| 17848 | |
| 17849 | // Test 2.4: format if yaml with no based style, while fallback is 'none'. |
| 17850 | Style2 = getStyle("{}" , "a.h" , "none" , "" , &FS); |
| 17851 | ASSERT_TRUE((bool)Style2); |
| 17852 | ASSERT_EQ(*Style2, getLLVMStyle()); |
| 17853 | |
| 17854 | // Test 3: format file in parent directory. |
| 17855 | ASSERT_TRUE( |
| 17856 | FS.addFile("/c/.clang-format" , 0, |
| 17857 | llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google" ))); |
| 17858 | ASSERT_TRUE(FS.addFile("/c/sub/sub/sub/test.cpp" , 0, |
| 17859 | llvm::MemoryBuffer::getMemBuffer("int i;" ))); |
| 17860 | auto Style3 = getStyle("file" , "/c/sub/sub/sub/test.cpp" , "LLVM" , "" , &FS); |
| 17861 | ASSERT_TRUE((bool)Style3); |
| 17862 | ASSERT_EQ(*Style3, getGoogleStyle()); |
| 17863 | |
| 17864 | // Test 4: error on invalid fallback style |
| 17865 | auto Style4 = getStyle("file" , "a.h" , "KungFu" , "" , &FS); |
| 17866 | ASSERT_FALSE((bool)Style4); |
| 17867 | llvm::consumeError(Style4.takeError()); |
| 17868 | |
| 17869 | // Test 5: error on invalid yaml on command line |
| 17870 | auto Style5 = getStyle("{invalid_key=invalid_value}" , "a.h" , "LLVM" , "" , &FS); |
| 17871 | ASSERT_FALSE((bool)Style5); |
| 17872 | llvm::consumeError(Style5.takeError()); |
| 17873 | |
| 17874 | // Test 6: error on invalid style |
| 17875 | auto Style6 = getStyle("KungFu" , "a.h" , "LLVM" , "" , &FS); |
| 17876 | ASSERT_FALSE((bool)Style6); |
| 17877 | llvm::consumeError(Style6.takeError()); |
| 17878 | |
| 17879 | // Test 7: found config file, error on parsing it |
| 17880 | ASSERT_TRUE( |
| 17881 | FS.addFile("/d/.clang-format" , 0, |
| 17882 | llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM\n" |
| 17883 | "InvalidKey: InvalidValue" ))); |
| 17884 | ASSERT_TRUE( |
| 17885 | FS.addFile("/d/test.cpp" , 0, llvm::MemoryBuffer::getMemBuffer("int i;" ))); |
| 17886 | auto Style7a = getStyle("file" , "/d/.clang-format" , "LLVM" , "" , &FS); |
| 17887 | ASSERT_FALSE((bool)Style7a); |
| 17888 | llvm::consumeError(Style7a.takeError()); |
| 17889 | |
| 17890 | auto Style7b = getStyle("file" , "/d/.clang-format" , "LLVM" , "" , &FS, true); |
| 17891 | ASSERT_TRUE((bool)Style7b); |
| 17892 | |
| 17893 | // Test 8: inferred per-language defaults apply. |
| 17894 | auto StyleTd = getStyle("file" , "x.td" , "llvm" , "" , &FS); |
| 17895 | ASSERT_TRUE((bool)StyleTd); |
| 17896 | ASSERT_EQ(*StyleTd, getLLVMStyle(FormatStyle::LK_TableGen)); |
| 17897 | } |
| 17898 | |
| 17899 | TEST_F(ReplacementTest, FormatCodeAfterReplacements) { |
| 17900 | // Column limit is 20. |
| 17901 | std::string Code = "Type *a =\n" |
| 17902 | " new Type();\n" |
| 17903 | "g(iiiii, 0, jjjjj,\n" |
| 17904 | " 0, kkkkk, 0, mm);\n" |
| 17905 | "int bad = format ;" ; |
| 17906 | std::string Expected = "auto a = new Type();\n" |
| 17907 | "g(iiiii, nullptr,\n" |
| 17908 | " jjjjj, nullptr,\n" |
| 17909 | " kkkkk, nullptr,\n" |
| 17910 | " mm);\n" |
| 17911 | "int bad = format ;" ; |
| 17912 | FileID ID = Context.createInMemoryFile("format.cpp" , Code); |
| 17913 | tooling::Replacements Replaces = toReplacements( |
| 17914 | {tooling::Replacement(Context.Sources, Context.getLocation(ID, 1, 1), 6, |
| 17915 | "auto " ), |
| 17916 | tooling::Replacement(Context.Sources, Context.getLocation(ID, 3, 10), 1, |
| 17917 | "nullptr" ), |
| 17918 | tooling::Replacement(Context.Sources, Context.getLocation(ID, 4, 3), 1, |
| 17919 | "nullptr" ), |
| 17920 | tooling::Replacement(Context.Sources, Context.getLocation(ID, 4, 13), 1, |
| 17921 | "nullptr" )}); |
| 17922 | |
| 17923 | format::FormatStyle Style = format::getLLVMStyle(); |
| 17924 | Style.ColumnLimit = 20; // Set column limit to 20 to increase readibility. |
| 17925 | auto FormattedReplaces = formatReplacements(Code, Replaces, Style); |
| 17926 | EXPECT_TRUE(static_cast<bool>(FormattedReplaces)) |
| 17927 | << llvm::toString(FormattedReplaces.takeError()) << "\n" ; |
| 17928 | auto Result = applyAllReplacements(Code, *FormattedReplaces); |
| 17929 | EXPECT_TRUE(static_cast<bool>(Result)); |
| 17930 | EXPECT_EQ(Expected, *Result); |
| 17931 | } |
| 17932 | |
| 17933 | TEST_F(ReplacementTest, SortIncludesAfterReplacement) { |
| 17934 | std::string Code = "#include \"a.h\"\n" |
| 17935 | "#include \"c.h\"\n" |
| 17936 | "\n" |
| 17937 | "int main() {\n" |
| 17938 | " return 0;\n" |
| 17939 | "}" ; |
| 17940 | std::string Expected = "#include \"a.h\"\n" |
| 17941 | "#include \"b.h\"\n" |
| 17942 | "#include \"c.h\"\n" |
| 17943 | "\n" |
| 17944 | "int main() {\n" |
| 17945 | " return 0;\n" |
| 17946 | "}" ; |
| 17947 | FileID ID = Context.createInMemoryFile("fix.cpp" , Code); |
| 17948 | tooling::Replacements Replaces = toReplacements( |
| 17949 | {tooling::Replacement(Context.Sources, Context.getLocation(ID, 1, 1), 0, |
| 17950 | "#include \"b.h\"\n" )}); |
| 17951 | |
| 17952 | format::FormatStyle Style = format::getLLVMStyle(); |
| 17953 | Style.SortIncludes = true; |
| 17954 | auto FormattedReplaces = formatReplacements(Code, Replaces, Style); |
| 17955 | EXPECT_TRUE(static_cast<bool>(FormattedReplaces)) |
| 17956 | << llvm::toString(FormattedReplaces.takeError()) << "\n" ; |
| 17957 | auto Result = applyAllReplacements(Code, *FormattedReplaces); |
| 17958 | EXPECT_TRUE(static_cast<bool>(Result)); |
| 17959 | EXPECT_EQ(Expected, *Result); |
| 17960 | } |
| 17961 | |
| 17962 | TEST_F(FormatTest, FormatSortsUsingDeclarations) { |
| 17963 | EXPECT_EQ("using std::cin;\n" |
| 17964 | "using std::cout;" , |
| 17965 | format("using std::cout;\n" |
| 17966 | "using std::cin;" , |
| 17967 | getGoogleStyle())); |
| 17968 | } |
| 17969 | |
| 17970 | TEST_F(FormatTest, UTF8CharacterLiteralCpp03) { |
| 17971 | format::FormatStyle Style = format::getLLVMStyle(); |
| 17972 | Style.Standard = FormatStyle::LS_Cpp03; |
| 17973 | // cpp03 recognize this string as identifier u8 and literal character 'a' |
| 17974 | EXPECT_EQ("auto c = u8 'a';" , format("auto c = u8'a';" , Style)); |
| 17975 | } |
| 17976 | |
| 17977 | TEST_F(FormatTest, UTF8CharacterLiteralCpp11) { |
| 17978 | // u8'a' is a C++17 feature, utf8 literal character, LS_Cpp11 covers |
| 17979 | // all modes, including C++11, C++14 and C++17 |
| 17980 | EXPECT_EQ("auto c = u8'a';" , format("auto c = u8'a';" )); |
| 17981 | } |
| 17982 | |
| 17983 | TEST_F(FormatTest, DoNotFormatLikelyXml) { |
| 17984 | EXPECT_EQ("<!-- ;> -->" , format("<!-- ;> -->" , getGoogleStyle())); |
| 17985 | EXPECT_EQ(" <!-- >; -->" , format(" <!-- >; -->" , getGoogleStyle())); |
| 17986 | } |
| 17987 | |
| 17988 | TEST_F(FormatTest, StructuredBindings) { |
| 17989 | // Structured bindings is a C++17 feature. |
| 17990 | // all modes, including C++11, C++14 and C++17 |
| 17991 | verifyFormat("auto [a, b] = f();" ); |
| 17992 | EXPECT_EQ("auto [a, b] = f();" , format("auto[a, b] = f();" )); |
| 17993 | EXPECT_EQ("const auto [a, b] = f();" , format("const auto[a, b] = f();" )); |
| 17994 | EXPECT_EQ("auto const [a, b] = f();" , format("auto const[a, b] = f();" )); |
| 17995 | EXPECT_EQ("auto const volatile [a, b] = f();" , |
| 17996 | format("auto const volatile[a, b] = f();" )); |
| 17997 | EXPECT_EQ("auto [a, b, c] = f();" , format("auto [ a , b,c ] = f();" )); |
| 17998 | EXPECT_EQ("auto &[a, b, c] = f();" , |
| 17999 | format("auto &[ a , b,c ] = f();" )); |
| 18000 | EXPECT_EQ("auto &&[a, b, c] = f();" , |
| 18001 | format("auto &&[ a , b,c ] = f();" )); |
| 18002 | EXPECT_EQ("auto const &[a, b] = f();" , format("auto const&[a, b] = f();" )); |
| 18003 | EXPECT_EQ("auto const volatile &&[a, b] = f();" , |
| 18004 | format("auto const volatile &&[a, b] = f();" )); |
| 18005 | EXPECT_EQ("auto const &&[a, b] = f();" , |
| 18006 | format("auto const && [a, b] = f();" )); |
| 18007 | EXPECT_EQ("const auto &[a, b] = f();" , |
| 18008 | format("const auto & [a, b] = f();" )); |
| 18009 | EXPECT_EQ("const auto volatile &&[a, b] = f();" , |
| 18010 | format("const auto volatile &&[a, b] = f();" )); |
| 18011 | EXPECT_EQ("volatile const auto &&[a, b] = f();" , |
| 18012 | format("volatile const auto &&[a, b] = f();" )); |
| 18013 | EXPECT_EQ("const auto &&[a, b] = f();" , |
| 18014 | format("const auto && [a, b] = f();" )); |
| 18015 | |
| 18016 | // Make sure we don't mistake structured bindings for lambdas. |
| 18017 | FormatStyle PointerMiddle = getLLVMStyle(); |
| 18018 | PointerMiddle.PointerAlignment = FormatStyle::PAS_Middle; |
| 18019 | verifyFormat("auto [a1, b]{A * i};" , getGoogleStyle()); |
| 18020 | verifyFormat("auto [a2, b]{A * i};" , getLLVMStyle()); |
| 18021 | verifyFormat("auto [a3, b]{A * i};" , PointerMiddle); |
| 18022 | verifyFormat("auto const [a1, b]{A * i};" , getGoogleStyle()); |
| 18023 | verifyFormat("auto const [a2, b]{A * i};" , getLLVMStyle()); |
| 18024 | verifyFormat("auto const [a3, b]{A * i};" , PointerMiddle); |
| 18025 | verifyFormat("auto const& [a1, b]{A * i};" , getGoogleStyle()); |
| 18026 | verifyFormat("auto const &[a2, b]{A * i};" , getLLVMStyle()); |
| 18027 | verifyFormat("auto const & [a3, b]{A * i};" , PointerMiddle); |
| 18028 | verifyFormat("auto const&& [a1, b]{A * i};" , getGoogleStyle()); |
| 18029 | verifyFormat("auto const &&[a2, b]{A * i};" , getLLVMStyle()); |
| 18030 | verifyFormat("auto const && [a3, b]{A * i};" , PointerMiddle); |
| 18031 | |
| 18032 | EXPECT_EQ("for (const auto &&[a, b] : some_range) {\n}" , |
| 18033 | format("for (const auto && [a, b] : some_range) {\n}" )); |
| 18034 | EXPECT_EQ("for (const auto &[a, b] : some_range) {\n}" , |
| 18035 | format("for (const auto & [a, b] : some_range) {\n}" )); |
| 18036 | EXPECT_EQ("for (const auto [a, b] : some_range) {\n}" , |
| 18037 | format("for (const auto[a, b] : some_range) {\n}" )); |
| 18038 | EXPECT_EQ("auto [x, y](expr);" , format("auto[x,y] (expr);" )); |
| 18039 | EXPECT_EQ("auto &[x, y](expr);" , format("auto & [x,y] (expr);" )); |
| 18040 | EXPECT_EQ("auto &&[x, y](expr);" , format("auto && [x,y] (expr);" )); |
| 18041 | EXPECT_EQ("auto const &[x, y](expr);" , |
| 18042 | format("auto const & [x,y] (expr);" )); |
| 18043 | EXPECT_EQ("auto const &&[x, y](expr);" , |
| 18044 | format("auto const && [x,y] (expr);" )); |
| 18045 | EXPECT_EQ("auto [x, y]{expr};" , format("auto[x,y] {expr};" )); |
| 18046 | EXPECT_EQ("auto const &[x, y]{expr};" , |
| 18047 | format("auto const & [x,y] {expr};" )); |
| 18048 | EXPECT_EQ("auto const &&[x, y]{expr};" , |
| 18049 | format("auto const && [x,y] {expr};" )); |
| 18050 | |
| 18051 | format::FormatStyle Spaces = format::getLLVMStyle(); |
| 18052 | Spaces.SpacesInSquareBrackets = true; |
| 18053 | verifyFormat("auto [ a, b ] = f();" , Spaces); |
| 18054 | verifyFormat("auto &&[ a, b ] = f();" , Spaces); |
| 18055 | verifyFormat("auto &[ a, b ] = f();" , Spaces); |
| 18056 | verifyFormat("auto const &&[ a, b ] = f();" , Spaces); |
| 18057 | verifyFormat("auto const &[ a, b ] = f();" , Spaces); |
| 18058 | } |
| 18059 | |
| 18060 | TEST_F(FormatTest, FileAndCode) { |
| 18061 | EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.cc" , "" )); |
| 18062 | EXPECT_EQ(FormatStyle::LK_ObjC, guessLanguage("foo.m" , "" )); |
| 18063 | EXPECT_EQ(FormatStyle::LK_ObjC, guessLanguage("foo.mm" , "" )); |
| 18064 | EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.h" , "" )); |
| 18065 | EXPECT_EQ(FormatStyle::LK_ObjC, |
| 18066 | guessLanguage("foo.h" , "@interface Foo\n@end\n" )); |
| 18067 | EXPECT_EQ( |
| 18068 | FormatStyle::LK_ObjC, |
| 18069 | guessLanguage("foo.h" , "#define TRY(x, y) @try { x; } @finally { y; }" )); |
| 18070 | EXPECT_EQ(FormatStyle::LK_ObjC, |
| 18071 | guessLanguage("foo.h" , "#define AVAIL(x) @available(x, *))" )); |
| 18072 | EXPECT_EQ(FormatStyle::LK_ObjC, guessLanguage("foo.h" , "@class Foo;" )); |
| 18073 | EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo" , "" )); |
| 18074 | EXPECT_EQ(FormatStyle::LK_ObjC, |
| 18075 | guessLanguage("foo" , "@interface Foo\n@end\n" )); |
| 18076 | EXPECT_EQ(FormatStyle::LK_ObjC, |
| 18077 | guessLanguage("foo.h" , "int DoStuff(CGRect rect);\n" )); |
| 18078 | EXPECT_EQ( |
| 18079 | FormatStyle::LK_ObjC, |
| 18080 | guessLanguage("foo.h" , |
| 18081 | "#define MY_POINT_MAKE(x, y) CGPointMake((x), (y));\n" )); |
| 18082 | EXPECT_EQ( |
| 18083 | FormatStyle::LK_Cpp, |
| 18084 | guessLanguage("foo.h" , "#define FOO(...) auto bar = [] __VA_ARGS__;" )); |
| 18085 | } |
| 18086 | |
| 18087 | TEST_F(FormatTest, GuessLanguageWithCpp11AttributeSpecifiers) { |
| 18088 | EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.h" , "[[noreturn]];" )); |
| 18089 | EXPECT_EQ(FormatStyle::LK_ObjC, |
| 18090 | guessLanguage("foo.h" , "array[[calculator getIndex]];" )); |
| 18091 | EXPECT_EQ(FormatStyle::LK_Cpp, |
| 18092 | guessLanguage("foo.h" , "[[noreturn, deprecated(\"so sorry\")]];" )); |
| 18093 | EXPECT_EQ( |
| 18094 | FormatStyle::LK_Cpp, |
| 18095 | guessLanguage("foo.h" , "[[noreturn, deprecated(\"gone, sorry\")]];" )); |
| 18096 | EXPECT_EQ(FormatStyle::LK_ObjC, |
| 18097 | guessLanguage("foo.h" , "[[noreturn foo] bar];" )); |
| 18098 | EXPECT_EQ(FormatStyle::LK_Cpp, |
| 18099 | guessLanguage("foo.h" , "[[clang::fallthrough]];" )); |
| 18100 | EXPECT_EQ(FormatStyle::LK_ObjC, |
| 18101 | guessLanguage("foo.h" , "[[clang:fallthrough] foo];" )); |
| 18102 | EXPECT_EQ(FormatStyle::LK_Cpp, |
| 18103 | guessLanguage("foo.h" , "[[gsl::suppress(\"type\")]];" )); |
| 18104 | EXPECT_EQ(FormatStyle::LK_Cpp, |
| 18105 | guessLanguage("foo.h" , "[[using clang: fallthrough]];" )); |
| 18106 | EXPECT_EQ(FormatStyle::LK_ObjC, |
| 18107 | guessLanguage("foo.h" , "[[abusing clang:fallthrough] bar];" )); |
| 18108 | EXPECT_EQ(FormatStyle::LK_Cpp, |
| 18109 | guessLanguage("foo.h" , "[[using gsl: suppress(\"type\")]];" )); |
| 18110 | EXPECT_EQ( |
| 18111 | FormatStyle::LK_Cpp, |
| 18112 | guessLanguage("foo.h" , "for (auto &&[endpoint, stream] : streams_)" )); |
| 18113 | EXPECT_EQ( |
| 18114 | FormatStyle::LK_Cpp, |
| 18115 | guessLanguage("foo.h" , |
| 18116 | "[[clang::callable_when(\"unconsumed\", \"unknown\")]]" )); |
| 18117 | EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.h" , "[[foo::bar, ...]]" )); |
| 18118 | } |
| 18119 | |
| 18120 | TEST_F(FormatTest, GuessLanguageWithCaret) { |
| 18121 | EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.h" , "FOO(^);" )); |
| 18122 | EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.h" , "FOO(^, Bar);" )); |
| 18123 | EXPECT_EQ(FormatStyle::LK_ObjC, |
| 18124 | guessLanguage("foo.h" , "int(^)(char, float);" )); |
| 18125 | EXPECT_EQ(FormatStyle::LK_ObjC, |
| 18126 | guessLanguage("foo.h" , "int(^foo)(char, float);" )); |
| 18127 | EXPECT_EQ(FormatStyle::LK_ObjC, |
| 18128 | guessLanguage("foo.h" , "int(^foo[10])(char, float);" )); |
| 18129 | EXPECT_EQ(FormatStyle::LK_ObjC, |
| 18130 | guessLanguage("foo.h" , "int(^foo[kNumEntries])(char, float);" )); |
| 18131 | EXPECT_EQ( |
| 18132 | FormatStyle::LK_ObjC, |
| 18133 | guessLanguage("foo.h" , "int(^foo[(kNumEntries + 10)])(char, float);" )); |
| 18134 | } |
| 18135 | |
| 18136 | TEST_F(FormatTest, GuessLanguageWithPragmas) { |
| 18137 | EXPECT_EQ(FormatStyle::LK_Cpp, |
| 18138 | guessLanguage("foo.h" , "__pragma(warning(disable:))" )); |
| 18139 | EXPECT_EQ(FormatStyle::LK_Cpp, |
| 18140 | guessLanguage("foo.h" , "#pragma(warning(disable:))" )); |
| 18141 | EXPECT_EQ(FormatStyle::LK_Cpp, |
| 18142 | guessLanguage("foo.h" , "_Pragma(warning(disable:))" )); |
| 18143 | } |
| 18144 | |
| 18145 | TEST_F(FormatTest, FormatsInlineAsmSymbolicNames) { |
| 18146 | // ASM symbolic names are identifiers that must be surrounded by [] without |
| 18147 | // space in between: |
| 18148 | // https://gcc.gnu.org/onlinedocs/gcc/Extended-Asm.html#InputOperands |
| 18149 | |
| 18150 | // Example from https://bugs.llvm.org/show_bug.cgi?id=45108. |
| 18151 | verifyFormat(R"(// |
| 18152 | asm volatile("mrs %x[result], FPCR" : [result] "=r"(result)); |
| 18153 | )" ); |
| 18154 | |
| 18155 | // A list of several ASM symbolic names. |
| 18156 | verifyFormat(R"(asm("mov %[e], %[d]" : [d] "=rm"(d), [e] "rm"(*e));)" ); |
| 18157 | |
| 18158 | // ASM symbolic names in inline ASM with inputs and outputs. |
| 18159 | verifyFormat(R"(// |
| 18160 | asm("cmoveq %1, %2, %[result]" |
| 18161 | : [result] "=r"(result) |
| 18162 | : "r"(test), "r"(new), "[result]"(old)); |
| 18163 | )" ); |
| 18164 | |
| 18165 | // ASM symbolic names in inline ASM with no outputs. |
| 18166 | verifyFormat(R"(asm("mov %[e], %[d]" : : [d] "=rm"(d), [e] "rm"(*e));)" ); |
| 18167 | } |
| 18168 | |
| 18169 | TEST_F(FormatTest, GuessedLanguageWithInlineAsmClobbers) { |
| 18170 | EXPECT_EQ(FormatStyle::LK_Cpp, |
| 18171 | guessLanguage("foo.h" , "void f() {\n" |
| 18172 | " asm (\"mov %[e], %[d]\"\n" |
| 18173 | " : [d] \"=rm\" (d)\n" |
| 18174 | " [e] \"rm\" (*e));\n" |
| 18175 | "}" )); |
| 18176 | EXPECT_EQ(FormatStyle::LK_Cpp, |
| 18177 | guessLanguage("foo.h" , "void f() {\n" |
| 18178 | " _asm (\"mov %[e], %[d]\"\n" |
| 18179 | " : [d] \"=rm\" (d)\n" |
| 18180 | " [e] \"rm\" (*e));\n" |
| 18181 | "}" )); |
| 18182 | EXPECT_EQ(FormatStyle::LK_Cpp, |
| 18183 | guessLanguage("foo.h" , "void f() {\n" |
| 18184 | " __asm (\"mov %[e], %[d]\"\n" |
| 18185 | " : [d] \"=rm\" (d)\n" |
| 18186 | " [e] \"rm\" (*e));\n" |
| 18187 | "}" )); |
| 18188 | EXPECT_EQ(FormatStyle::LK_Cpp, |
| 18189 | guessLanguage("foo.h" , "void f() {\n" |
| 18190 | " __asm__ (\"mov %[e], %[d]\"\n" |
| 18191 | " : [d] \"=rm\" (d)\n" |
| 18192 | " [e] \"rm\" (*e));\n" |
| 18193 | "}" )); |
| 18194 | EXPECT_EQ(FormatStyle::LK_Cpp, |
| 18195 | guessLanguage("foo.h" , "void f() {\n" |
| 18196 | " asm (\"mov %[e], %[d]\"\n" |
| 18197 | " : [d] \"=rm\" (d),\n" |
| 18198 | " [e] \"rm\" (*e));\n" |
| 18199 | "}" )); |
| 18200 | EXPECT_EQ(FormatStyle::LK_Cpp, |
| 18201 | guessLanguage("foo.h" , "void f() {\n" |
| 18202 | " asm volatile (\"mov %[e], %[d]\"\n" |
| 18203 | " : [d] \"=rm\" (d)\n" |
| 18204 | " [e] \"rm\" (*e));\n" |
| 18205 | "}" )); |
| 18206 | } |
| 18207 | |
| 18208 | TEST_F(FormatTest, GuessLanguageWithChildLines) { |
| 18209 | EXPECT_EQ(FormatStyle::LK_Cpp, |
| 18210 | guessLanguage("foo.h" , "#define FOO ({ std::string s; })" )); |
| 18211 | EXPECT_EQ(FormatStyle::LK_ObjC, |
| 18212 | guessLanguage("foo.h" , "#define FOO ({ NSString *s; })" )); |
| 18213 | EXPECT_EQ( |
| 18214 | FormatStyle::LK_Cpp, |
| 18215 | guessLanguage("foo.h" , "#define FOO ({ foo(); ({ std::string s; }) })" )); |
| 18216 | EXPECT_EQ( |
| 18217 | FormatStyle::LK_ObjC, |
| 18218 | guessLanguage("foo.h" , "#define FOO ({ foo(); ({ NSString *s; }) })" )); |
| 18219 | } |
| 18220 | |
| 18221 | TEST_F(FormatTest, TypenameMacros) { |
| 18222 | std::vector<std::string> TypenameMacros = {"STACK_OF" , "LIST" , "TAILQ_ENTRY" }; |
| 18223 | |
| 18224 | // Test case reported in https://bugs.llvm.org/show_bug.cgi?id=30353 |
| 18225 | FormatStyle Google = getGoogleStyleWithColumns(0); |
| 18226 | Google.TypenameMacros = TypenameMacros; |
| 18227 | verifyFormat("struct foo {\n" |
| 18228 | " int bar;\n" |
| 18229 | " TAILQ_ENTRY(a) bleh;\n" |
| 18230 | "};" , |
| 18231 | Google); |
| 18232 | |
| 18233 | FormatStyle Macros = getLLVMStyle(); |
| 18234 | Macros.TypenameMacros = TypenameMacros; |
| 18235 | |
| 18236 | verifyFormat("STACK_OF(int) a;" , Macros); |
| 18237 | verifyFormat("STACK_OF(int) *a;" , Macros); |
| 18238 | verifyFormat("STACK_OF(int const *) *a;" , Macros); |
| 18239 | verifyFormat("STACK_OF(int *const) *a;" , Macros); |
| 18240 | verifyFormat("STACK_OF(int, string) a;" , Macros); |
| 18241 | verifyFormat("STACK_OF(LIST(int)) a;" , Macros); |
| 18242 | verifyFormat("STACK_OF(LIST(int)) a, b;" , Macros); |
| 18243 | verifyFormat("for (LIST(int) *a = NULL; a;) {\n}" , Macros); |
| 18244 | verifyFormat("STACK_OF(int) f(LIST(int) *arg);" , Macros); |
| 18245 | verifyFormat("vector<LIST(uint64_t) *attr> x;" , Macros); |
| 18246 | verifyFormat("vector<LIST(uint64_t) *const> f(LIST(uint64_t) *arg);" , Macros); |
| 18247 | |
| 18248 | Macros.PointerAlignment = FormatStyle::PAS_Left; |
| 18249 | verifyFormat("STACK_OF(int)* a;" , Macros); |
| 18250 | verifyFormat("STACK_OF(int*)* a;" , Macros); |
| 18251 | verifyFormat("x = (STACK_OF(uint64_t))*a;" , Macros); |
| 18252 | verifyFormat("x = (STACK_OF(uint64_t))&a;" , Macros); |
| 18253 | verifyFormat("vector<STACK_OF(uint64_t)* attr> x;" , Macros); |
| 18254 | } |
| 18255 | |
| 18256 | TEST_F(FormatTest, AtomicQualifier) { |
| 18257 | // Check that we treate _Atomic as a type and not a function call |
| 18258 | FormatStyle Google = getGoogleStyleWithColumns(0); |
| 18259 | verifyFormat("struct foo {\n" |
| 18260 | " int a1;\n" |
| 18261 | " _Atomic(a) a2;\n" |
| 18262 | " _Atomic(_Atomic(int) *const) a3;\n" |
| 18263 | "};" , |
| 18264 | Google); |
| 18265 | verifyFormat("_Atomic(uint64_t) a;" ); |
| 18266 | verifyFormat("_Atomic(uint64_t) *a;" ); |
| 18267 | verifyFormat("_Atomic(uint64_t const *) *a;" ); |
| 18268 | verifyFormat("_Atomic(uint64_t *const) *a;" ); |
| 18269 | verifyFormat("_Atomic(const uint64_t *) *a;" ); |
| 18270 | verifyFormat("_Atomic(uint64_t) a;" ); |
| 18271 | verifyFormat("_Atomic(_Atomic(uint64_t)) a;" ); |
| 18272 | verifyFormat("_Atomic(_Atomic(uint64_t)) a, b;" ); |
| 18273 | verifyFormat("for (_Atomic(uint64_t) *a = NULL; a;) {\n}" ); |
| 18274 | verifyFormat("_Atomic(uint64_t) f(_Atomic(uint64_t) *arg);" ); |
| 18275 | |
| 18276 | verifyFormat("_Atomic(uint64_t) *s(InitValue);" ); |
| 18277 | verifyFormat("_Atomic(uint64_t) *s{InitValue};" ); |
| 18278 | FormatStyle Style = getLLVMStyle(); |
| 18279 | Style.PointerAlignment = FormatStyle::PAS_Left; |
| 18280 | verifyFormat("_Atomic(uint64_t)* s(InitValue);" , Style); |
| 18281 | verifyFormat("_Atomic(uint64_t)* s{InitValue};" , Style); |
| 18282 | verifyFormat("_Atomic(int)* a;" , Style); |
| 18283 | verifyFormat("_Atomic(int*)* a;" , Style); |
| 18284 | verifyFormat("vector<_Atomic(uint64_t)* attr> x;" , Style); |
| 18285 | |
| 18286 | Style.SpacesInCStyleCastParentheses = true; |
| 18287 | Style.SpacesInParentheses = false; |
| 18288 | verifyFormat("x = ( _Atomic(uint64_t) )*a;" , Style); |
| 18289 | Style.SpacesInCStyleCastParentheses = false; |
| 18290 | Style.SpacesInParentheses = true; |
| 18291 | verifyFormat("x = (_Atomic( uint64_t ))*a;" , Style); |
| 18292 | verifyFormat("x = (_Atomic( uint64_t ))&a;" , Style); |
| 18293 | } |
| 18294 | |
| 18295 | TEST_F(FormatTest, AmbersandInLamda) { |
| 18296 | // Test case reported in https://bugs.llvm.org/show_bug.cgi?id=41899 |
| 18297 | FormatStyle AlignStyle = getLLVMStyle(); |
| 18298 | AlignStyle.PointerAlignment = FormatStyle::PAS_Left; |
| 18299 | verifyFormat("auto lambda = [&a = a]() { a = 2; };" , AlignStyle); |
| 18300 | AlignStyle.PointerAlignment = FormatStyle::PAS_Right; |
| 18301 | verifyFormat("auto lambda = [&a = a]() { a = 2; };" , AlignStyle); |
| 18302 | } |
| 18303 | |
| 18304 | TEST_F(FormatTest, SpacesInConditionalStatement) { |
| 18305 | FormatStyle Spaces = getLLVMStyle(); |
| 18306 | Spaces.SpacesInConditionalStatement = true; |
| 18307 | verifyFormat("for ( int i = 0; i; i++ )\n continue;" , Spaces); |
| 18308 | verifyFormat("if ( !a )\n return;" , Spaces); |
| 18309 | verifyFormat("if ( a )\n return;" , Spaces); |
| 18310 | verifyFormat("if constexpr ( a )\n return;" , Spaces); |
| 18311 | verifyFormat("switch ( a )\ncase 1:\n return;" , Spaces); |
| 18312 | verifyFormat("while ( a )\n return;" , Spaces); |
| 18313 | verifyFormat("while ( (a && b) )\n return;" , Spaces); |
| 18314 | verifyFormat("do {\n} while ( 1 != 0 );" , Spaces); |
| 18315 | verifyFormat("try {\n} catch ( const std::exception & ) {\n}" , Spaces); |
| 18316 | // Check that space on the left of "::" is inserted as expected at beginning |
| 18317 | // of condition. |
| 18318 | verifyFormat("while ( ::func() )\n return;" , Spaces); |
| 18319 | } |
| 18320 | |
| 18321 | TEST_F(FormatTest, AlternativeOperators) { |
| 18322 | // Test case for ensuring alternate operators are not |
| 18323 | // combined with their right most neighbour. |
| 18324 | verifyFormat("int a and b;" ); |
| 18325 | verifyFormat("int a and_eq b;" ); |
| 18326 | verifyFormat("int a bitand b;" ); |
| 18327 | verifyFormat("int a bitor b;" ); |
| 18328 | verifyFormat("int a compl b;" ); |
| 18329 | verifyFormat("int a not b;" ); |
| 18330 | verifyFormat("int a not_eq b;" ); |
| 18331 | verifyFormat("int a or b;" ); |
| 18332 | verifyFormat("int a xor b;" ); |
| 18333 | verifyFormat("int a xor_eq b;" ); |
| 18334 | verifyFormat("return this not_eq bitand other;" ); |
| 18335 | verifyFormat("bool operator not_eq(const X bitand other)" ); |
| 18336 | |
| 18337 | verifyFormat("int a and 5;" ); |
| 18338 | verifyFormat("int a and_eq 5;" ); |
| 18339 | verifyFormat("int a bitand 5;" ); |
| 18340 | verifyFormat("int a bitor 5;" ); |
| 18341 | verifyFormat("int a compl 5;" ); |
| 18342 | verifyFormat("int a not 5;" ); |
| 18343 | verifyFormat("int a not_eq 5;" ); |
| 18344 | verifyFormat("int a or 5;" ); |
| 18345 | verifyFormat("int a xor 5;" ); |
| 18346 | verifyFormat("int a xor_eq 5;" ); |
| 18347 | |
| 18348 | verifyFormat("int a compl(5);" ); |
| 18349 | verifyFormat("int a not(5);" ); |
| 18350 | |
| 18351 | /* FIXME handle alternate tokens |
| 18352 | * https://en.cppreference.com/w/cpp/language/operator_alternative |
| 18353 | // alternative tokens |
| 18354 | verifyFormat("compl foo();"); // ~foo(); |
| 18355 | verifyFormat("foo() <%%>;"); // foo(); |
| 18356 | verifyFormat("void foo() <%%>;"); // void foo(){} |
| 18357 | verifyFormat("int a <:1:>;"); // int a[1];[ |
| 18358 | verifyFormat("%:define ABC abc"); // #define ABC abc |
| 18359 | verifyFormat("%:%:"); // ## |
| 18360 | */ |
| 18361 | } |
| 18362 | |
| 18363 | TEST_F(FormatTest, STLWhileNotDefineChed) { |
| 18364 | verifyFormat("#if defined(while)\n" |
| 18365 | "#define while EMIT WARNING C4005\n" |
| 18366 | "#endif // while" ); |
| 18367 | } |
| 18368 | |
| 18369 | TEST_F(FormatTest, OperatorSpacing) { |
| 18370 | FormatStyle Style = getLLVMStyle(); |
| 18371 | Style.PointerAlignment = FormatStyle::PAS_Right; |
| 18372 | verifyFormat("Foo::operator*();" , Style); |
| 18373 | verifyFormat("Foo::operator void *();" , Style); |
| 18374 | verifyFormat("Foo::operator void **();" , Style); |
| 18375 | verifyFormat("Foo::operator void *&();" , Style); |
| 18376 | verifyFormat("Foo::operator void *&&();" , Style); |
| 18377 | verifyFormat("Foo::operator()(void *);" , Style); |
| 18378 | verifyFormat("Foo::operator*(void *);" , Style); |
| 18379 | verifyFormat("Foo::operator*();" , Style); |
| 18380 | verifyFormat("Foo::operator**();" , Style); |
| 18381 | verifyFormat("Foo::operator&();" , Style); |
| 18382 | verifyFormat("Foo::operator<int> *();" , Style); |
| 18383 | verifyFormat("Foo::operator<Foo> *();" , Style); |
| 18384 | verifyFormat("Foo::operator<int> **();" , Style); |
| 18385 | verifyFormat("Foo::operator<Foo> **();" , Style); |
| 18386 | verifyFormat("Foo::operator<int> &();" , Style); |
| 18387 | verifyFormat("Foo::operator<Foo> &();" , Style); |
| 18388 | verifyFormat("Foo::operator<int> &&();" , Style); |
| 18389 | verifyFormat("Foo::operator<Foo> &&();" , Style); |
| 18390 | verifyFormat("Foo::operator<int> *&();" , Style); |
| 18391 | verifyFormat("Foo::operator<Foo> *&();" , Style); |
| 18392 | verifyFormat("Foo::operator<int> *&&();" , Style); |
| 18393 | verifyFormat("Foo::operator<Foo> *&&();" , Style); |
| 18394 | verifyFormat("operator*(int (*)(), class Foo);" , Style); |
| 18395 | |
| 18396 | verifyFormat("Foo::operator&();" , Style); |
| 18397 | verifyFormat("Foo::operator void &();" , Style); |
| 18398 | verifyFormat("Foo::operator()(void &);" , Style); |
| 18399 | verifyFormat("Foo::operator&(void &);" , Style); |
| 18400 | verifyFormat("Foo::operator&();" , Style); |
| 18401 | verifyFormat("operator&(int (&)(), class Foo);" , Style); |
| 18402 | |
| 18403 | verifyFormat("Foo::operator&&();" , Style); |
| 18404 | verifyFormat("Foo::operator**();" , Style); |
| 18405 | verifyFormat("Foo::operator void &&();" , Style); |
| 18406 | verifyFormat("Foo::operator()(void &&);" , Style); |
| 18407 | verifyFormat("Foo::operator&&(void &&);" , Style); |
| 18408 | verifyFormat("Foo::operator&&();" , Style); |
| 18409 | verifyFormat("operator&&(int(&&)(), class Foo);" , Style); |
| 18410 | verifyFormat("operator const nsTArrayRight<E> &()" , Style); |
| 18411 | verifyFormat("[[nodiscard]] operator const nsTArrayRight<E, Allocator> &()" , |
| 18412 | Style); |
| 18413 | verifyFormat("operator void **()" , Style); |
| 18414 | verifyFormat("operator const FooRight<Object> &()" , Style); |
| 18415 | verifyFormat("operator const FooRight<Object> *()" , Style); |
| 18416 | verifyFormat("operator const FooRight<Object> **()" , Style); |
| 18417 | verifyFormat("operator const FooRight<Object> *&()" , Style); |
| 18418 | verifyFormat("operator const FooRight<Object> *&&()" , Style); |
| 18419 | |
| 18420 | Style.PointerAlignment = FormatStyle::PAS_Left; |
| 18421 | verifyFormat("Foo::operator*();" , Style); |
| 18422 | verifyFormat("Foo::operator**();" , Style); |
| 18423 | verifyFormat("Foo::operator void*();" , Style); |
| 18424 | verifyFormat("Foo::operator void**();" , Style); |
| 18425 | verifyFormat("Foo::operator void*&();" , Style); |
| 18426 | verifyFormat("Foo::operator/*comment*/ void*();" , Style); |
| 18427 | verifyFormat("Foo::operator/*a*/ const /*b*/ void*();" , Style); |
| 18428 | verifyFormat("Foo::operator/*a*/ volatile /*b*/ void*();" , Style); |
| 18429 | verifyFormat("Foo::operator()(void*);" , Style); |
| 18430 | verifyFormat("Foo::operator*(void*);" , Style); |
| 18431 | verifyFormat("Foo::operator*();" , Style); |
| 18432 | verifyFormat("Foo::operator<int>*();" , Style); |
| 18433 | verifyFormat("Foo::operator<Foo>*();" , Style); |
| 18434 | verifyFormat("Foo::operator<int>**();" , Style); |
| 18435 | verifyFormat("Foo::operator<Foo>**();" , Style); |
| 18436 | verifyFormat("Foo::operator<Foo>*&();" , Style); |
| 18437 | verifyFormat("Foo::operator<int>&();" , Style); |
| 18438 | verifyFormat("Foo::operator<Foo>&();" , Style); |
| 18439 | verifyFormat("Foo::operator<int>&&();" , Style); |
| 18440 | verifyFormat("Foo::operator<Foo>&&();" , Style); |
| 18441 | verifyFormat("Foo::operator<int>*&();" , Style); |
| 18442 | verifyFormat("Foo::operator<Foo>*&();" , Style); |
| 18443 | verifyFormat("operator*(int (*)(), class Foo);" , Style); |
| 18444 | |
| 18445 | verifyFormat("Foo::operator&();" , Style); |
| 18446 | verifyFormat("Foo::operator void&();" , Style); |
| 18447 | verifyFormat("Foo::operator/*comment*/ void&();" , Style); |
| 18448 | verifyFormat("Foo::operator/*a*/ const /*b*/ void&();" , Style); |
| 18449 | verifyFormat("Foo::operator/*a*/ volatile /*b*/ void&();" , Style); |
| 18450 | verifyFormat("Foo::operator()(void&);" , Style); |
| 18451 | verifyFormat("Foo::operator&(void&);" , Style); |
| 18452 | verifyFormat("Foo::operator&();" , Style); |
| 18453 | verifyFormat("operator&(int (&)(), class Foo);" , Style); |
| 18454 | |
| 18455 | verifyFormat("Foo::operator&&();" , Style); |
| 18456 | verifyFormat("Foo::operator void&&();" , Style); |
| 18457 | verifyFormat("Foo::operator/*comment*/ void&&();" , Style); |
| 18458 | verifyFormat("Foo::operator/*a*/ const /*b*/ void&&();" , Style); |
| 18459 | verifyFormat("Foo::operator/*a*/ volatile /*b*/ void&&();" , Style); |
| 18460 | verifyFormat("Foo::operator()(void&&);" , Style); |
| 18461 | verifyFormat("Foo::operator&&(void&&);" , Style); |
| 18462 | verifyFormat("Foo::operator&&();" , Style); |
| 18463 | verifyFormat("operator&&(int(&&)(), class Foo);" , Style); |
| 18464 | verifyFormat("operator const nsTArrayLeft<E>&()" , Style); |
| 18465 | verifyFormat("[[nodiscard]] operator const nsTArrayLeft<E, Allocator>&()" , |
| 18466 | Style); |
| 18467 | verifyFormat("operator void**()" , Style); |
| 18468 | verifyFormat("operator const FooLeft<Object>&()" , Style); |
| 18469 | verifyFormat("operator const FooLeft<Object>*()" , Style); |
| 18470 | verifyFormat("operator const FooLeft<Object>**()" , Style); |
| 18471 | verifyFormat("operator const FooLeft<Object>*&()" , Style); |
| 18472 | verifyFormat("operator const FooLeft<Object>*&&()" , Style); |
| 18473 | |
| 18474 | // PR45107 |
| 18475 | verifyFormat("operator Vector<String>&();" , Style); |
| 18476 | verifyFormat("operator const Vector<String>&();" , Style); |
| 18477 | verifyFormat("operator foo::Bar*();" , Style); |
| 18478 | verifyFormat("operator const Foo<X>::Bar<Y>*();" , Style); |
| 18479 | verifyFormat("operator/*a*/ const /*b*/ Foo /*c*/<X> /*d*/ ::Bar<Y>*();" , |
| 18480 | Style); |
| 18481 | |
| 18482 | Style.PointerAlignment = FormatStyle::PAS_Middle; |
| 18483 | verifyFormat("Foo::operator*();" , Style); |
| 18484 | verifyFormat("Foo::operator void *();" , Style); |
| 18485 | verifyFormat("Foo::operator()(void *);" , Style); |
| 18486 | verifyFormat("Foo::operator*(void *);" , Style); |
| 18487 | verifyFormat("Foo::operator*();" , Style); |
| 18488 | verifyFormat("operator*(int (*)(), class Foo);" , Style); |
| 18489 | |
| 18490 | verifyFormat("Foo::operator&();" , Style); |
| 18491 | verifyFormat("Foo::operator void &();" , Style); |
| 18492 | verifyFormat("Foo::operator()(void &);" , Style); |
| 18493 | verifyFormat("Foo::operator&(void &);" , Style); |
| 18494 | verifyFormat("Foo::operator&();" , Style); |
| 18495 | verifyFormat("operator&(int (&)(), class Foo);" , Style); |
| 18496 | |
| 18497 | verifyFormat("Foo::operator&&();" , Style); |
| 18498 | verifyFormat("Foo::operator void &&();" , Style); |
| 18499 | verifyFormat("Foo::operator()(void &&);" , Style); |
| 18500 | verifyFormat("Foo::operator&&(void &&);" , Style); |
| 18501 | verifyFormat("Foo::operator&&();" , Style); |
| 18502 | verifyFormat("operator&&(int(&&)(), class Foo);" , Style); |
| 18503 | } |
| 18504 | |
| 18505 | TEST_F(FormatTest, OperatorPassedAsAFunctionPtr) { |
| 18506 | FormatStyle Style = getLLVMStyle(); |
| 18507 | // PR46157 |
| 18508 | verifyFormat("foo(operator+, -42);" , Style); |
| 18509 | verifyFormat("foo(operator++, -42);" , Style); |
| 18510 | verifyFormat("foo(operator--, -42);" , Style); |
| 18511 | verifyFormat("foo(-42, operator--);" , Style); |
| 18512 | verifyFormat("foo(-42, operator, );" , Style); |
| 18513 | verifyFormat("foo(operator, , -42);" , Style); |
| 18514 | } |
| 18515 | |
| 18516 | TEST_F(FormatTest, WhitespaceSensitiveMacros) { |
| 18517 | FormatStyle Style = getLLVMStyle(); |
| 18518 | Style.WhitespaceSensitiveMacros.push_back("FOO" ); |
| 18519 | |
| 18520 | // Don't use the helpers here, since 'mess up' will change the whitespace |
| 18521 | // and these are all whitespace sensitive by definition |
| 18522 | EXPECT_EQ("FOO(String-ized&Messy+But(: :Still)=Intentional);" , |
| 18523 | format("FOO(String-ized&Messy+But(: :Still)=Intentional);" , Style)); |
| 18524 | EXPECT_EQ( |
| 18525 | "FOO(String-ized&Messy+But\\(: :Still)=Intentional);" , |
| 18526 | format("FOO(String-ized&Messy+But\\(: :Still)=Intentional);" , Style)); |
| 18527 | EXPECT_EQ("FOO(String-ized&Messy+But,: :Still=Intentional);" , |
| 18528 | format("FOO(String-ized&Messy+But,: :Still=Intentional);" , Style)); |
| 18529 | EXPECT_EQ("FOO(String-ized&Messy+But,: :\n" |
| 18530 | " Still=Intentional);" , |
| 18531 | format("FOO(String-ized&Messy+But,: :\n" |
| 18532 | " Still=Intentional);" , |
| 18533 | Style)); |
| 18534 | Style.AlignConsecutiveAssignments = FormatStyle::ACS_Consecutive; |
| 18535 | EXPECT_EQ("FOO(String-ized=&Messy+But,: :\n" |
| 18536 | " Still=Intentional);" , |
| 18537 | format("FOO(String-ized=&Messy+But,: :\n" |
| 18538 | " Still=Intentional);" , |
| 18539 | Style)); |
| 18540 | |
| 18541 | Style.ColumnLimit = 21; |
| 18542 | EXPECT_EQ("FOO(String-ized&Messy+But: :Still=Intentional);" , |
| 18543 | format("FOO(String-ized&Messy+But: :Still=Intentional);" , Style)); |
| 18544 | } |
| 18545 | |
| 18546 | TEST_F(FormatTest, VeryLongNamespaceCommentSplit) { |
| 18547 | // These tests are not in NamespaceFixer because that doesn't |
| 18548 | // test its interaction with line wrapping |
| 18549 | FormatStyle Style = getLLVMStyle(); |
| 18550 | Style.ColumnLimit = 80; |
| 18551 | verifyFormat("namespace {\n" |
| 18552 | "int i;\n" |
| 18553 | "int j;\n" |
| 18554 | "} // namespace" , |
| 18555 | Style); |
| 18556 | |
| 18557 | verifyFormat("namespace AAA {\n" |
| 18558 | "int i;\n" |
| 18559 | "int j;\n" |
| 18560 | "} // namespace AAA" , |
| 18561 | Style); |
| 18562 | |
| 18563 | EXPECT_EQ("namespace Averyveryveryverylongnamespace {\n" |
| 18564 | "int i;\n" |
| 18565 | "int j;\n" |
| 18566 | "} // namespace Averyveryveryverylongnamespace" , |
| 18567 | format("namespace Averyveryveryverylongnamespace {\n" |
| 18568 | "int i;\n" |
| 18569 | "int j;\n" |
| 18570 | "}" , |
| 18571 | Style)); |
| 18572 | |
| 18573 | EXPECT_EQ( |
| 18574 | "namespace " |
| 18575 | "would::it::save::you::a::lot::of::time::if_::i::just::gave::up::and_::\n" |
| 18576 | " went::mad::now {\n" |
| 18577 | "int i;\n" |
| 18578 | "int j;\n" |
| 18579 | "} // namespace\n" |
| 18580 | " // " |
| 18581 | "would::it::save::you::a::lot::of::time::if_::i::just::gave::up::and_::" |
| 18582 | "went::mad::now" , |
| 18583 | format("namespace " |
| 18584 | "would::it::save::you::a::lot::of::time::if_::i::" |
| 18585 | "just::gave::up::and_::went::mad::now {\n" |
| 18586 | "int i;\n" |
| 18587 | "int j;\n" |
| 18588 | "}" , |
| 18589 | Style)); |
| 18590 | |
| 18591 | // This used to duplicate the comment again and again on subsequent runs |
| 18592 | EXPECT_EQ( |
| 18593 | "namespace " |
| 18594 | "would::it::save::you::a::lot::of::time::if_::i::just::gave::up::and_::\n" |
| 18595 | " went::mad::now {\n" |
| 18596 | "int i;\n" |
| 18597 | "int j;\n" |
| 18598 | "} // namespace\n" |
| 18599 | " // " |
| 18600 | "would::it::save::you::a::lot::of::time::if_::i::just::gave::up::and_::" |
| 18601 | "went::mad::now" , |
| 18602 | format("namespace " |
| 18603 | "would::it::save::you::a::lot::of::time::if_::i::" |
| 18604 | "just::gave::up::and_::went::mad::now {\n" |
| 18605 | "int i;\n" |
| 18606 | "int j;\n" |
| 18607 | "} // namespace\n" |
| 18608 | " // " |
| 18609 | "would::it::save::you::a::lot::of::time::if_::i::just::gave::up::" |
| 18610 | "and_::went::mad::now" , |
| 18611 | Style)); |
| 18612 | } |
| 18613 | |
| 18614 | TEST_F(FormatTest, LikelyUnlikely) { |
| 18615 | FormatStyle Style = getLLVMStyle(); |
| 18616 | |
| 18617 | verifyFormat("if (argc > 5) [[unlikely]] {\n" |
| 18618 | " return 29;\n" |
| 18619 | "}" , |
| 18620 | Style); |
| 18621 | |
| 18622 | verifyFormat("if (argc > 5) [[likely]] {\n" |
| 18623 | " return 29;\n" |
| 18624 | "}" , |
| 18625 | Style); |
| 18626 | |
| 18627 | verifyFormat("if (argc > 5) [[unlikely]] {\n" |
| 18628 | " return 29;\n" |
| 18629 | "} else [[likely]] {\n" |
| 18630 | " return 42;\n" |
| 18631 | "}\n" , |
| 18632 | Style); |
| 18633 | |
| 18634 | verifyFormat("if (argc > 5) [[unlikely]] {\n" |
| 18635 | " return 29;\n" |
| 18636 | "} else if (argc > 10) [[likely]] {\n" |
| 18637 | " return 99;\n" |
| 18638 | "} else {\n" |
| 18639 | " return 42;\n" |
| 18640 | "}\n" , |
| 18641 | Style); |
| 18642 | |
| 18643 | verifyFormat("if (argc > 5) [[gnu::unused]] {\n" |
| 18644 | " return 29;\n" |
| 18645 | "}" , |
| 18646 | Style); |
| 18647 | } |
| 18648 | |
| 18649 | TEST_F(FormatTest, PenaltyIndentedWhitespace) { |
| 18650 | verifyFormat("Constructor()\n" |
| 18651 | " : aaaaaa(aaaaaa), aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 18652 | " aaaa(aaaaaaaaaaaaaaaaaa, " |
| 18653 | "aaaaaaaaaaaaaaaaaat))" ); |
| 18654 | verifyFormat("Constructor()\n" |
| 18655 | " : aaaaaaaaaaaaa(aaaaaa), " |
| 18656 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaa)" ); |
| 18657 | |
| 18658 | FormatStyle StyleWithWhitespacePenalty = getLLVMStyle(); |
| 18659 | StyleWithWhitespacePenalty.PenaltyIndentedWhitespace = 5; |
| 18660 | verifyFormat("Constructor()\n" |
| 18661 | " : aaaaaa(aaaaaa),\n" |
| 18662 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 18663 | " aaaa(aaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaat))" , |
| 18664 | StyleWithWhitespacePenalty); |
| 18665 | verifyFormat("Constructor()\n" |
| 18666 | " : aaaaaaaaaaaaa(aaaaaa), " |
| 18667 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaa)" , |
| 18668 | StyleWithWhitespacePenalty); |
| 18669 | } |
| 18670 | |
| 18671 | TEST_F(FormatTest, LLVMDefaultStyle) { |
| 18672 | FormatStyle Style = getLLVMStyle(); |
| 18673 | verifyFormat("extern \"C\" {\n" |
| 18674 | "int foo();\n" |
| 18675 | "}" , |
| 18676 | Style); |
| 18677 | } |
| 18678 | TEST_F(FormatTest, GNUDefaultStyle) { |
| 18679 | FormatStyle Style = getGNUStyle(); |
| 18680 | verifyFormat("extern \"C\"\n" |
| 18681 | "{\n" |
| 18682 | " int foo ();\n" |
| 18683 | "}" , |
| 18684 | Style); |
| 18685 | } |
| 18686 | TEST_F(FormatTest, MozillaDefaultStyle) { |
| 18687 | FormatStyle Style = getMozillaStyle(); |
| 18688 | verifyFormat("extern \"C\"\n" |
| 18689 | "{\n" |
| 18690 | " int foo();\n" |
| 18691 | "}" , |
| 18692 | Style); |
| 18693 | } |
| 18694 | TEST_F(FormatTest, GoogleDefaultStyle) { |
| 18695 | FormatStyle Style = getGoogleStyle(); |
| 18696 | verifyFormat("extern \"C\" {\n" |
| 18697 | "int foo();\n" |
| 18698 | "}" , |
| 18699 | Style); |
| 18700 | } |
| 18701 | TEST_F(FormatTest, ChromiumDefaultStyle) { |
| 18702 | FormatStyle Style = getChromiumStyle(FormatStyle::LanguageKind::LK_Cpp); |
| 18703 | verifyFormat("extern \"C\" {\n" |
| 18704 | "int foo();\n" |
| 18705 | "}" , |
| 18706 | Style); |
| 18707 | } |
| 18708 | TEST_F(FormatTest, MicrosoftDefaultStyle) { |
| 18709 | FormatStyle Style = getMicrosoftStyle(FormatStyle::LanguageKind::LK_Cpp); |
| 18710 | verifyFormat("extern \"C\"\n" |
| 18711 | "{\n" |
| 18712 | " int foo();\n" |
| 18713 | "}" , |
| 18714 | Style); |
| 18715 | } |
| 18716 | TEST_F(FormatTest, WebKitDefaultStyle) { |
| 18717 | FormatStyle Style = getWebKitStyle(); |
| 18718 | verifyFormat("extern \"C\" {\n" |
| 18719 | "int foo();\n" |
| 18720 | "}" , |
| 18721 | Style); |
| 18722 | } |
| 18723 | |
| 18724 | TEST_F(FormatTest, ConceptsAndRequires) { |
| 18725 | FormatStyle Style = getLLVMStyle(); |
| 18726 | Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_None; |
| 18727 | |
| 18728 | verifyFormat("template <typename T>\n" |
| 18729 | "concept Hashable = requires(T a) {\n" |
| 18730 | " { std::hash<T>{}(a) } -> std::convertible_to<std::size_t>;\n" |
| 18731 | "};" , |
| 18732 | Style); |
| 18733 | verifyFormat("template <typename T>\n" |
| 18734 | "concept EqualityComparable = requires(T a, T b) {\n" |
| 18735 | " { a == b } -> bool;\n" |
| 18736 | "};" , |
| 18737 | Style); |
| 18738 | verifyFormat("template <typename T>\n" |
| 18739 | "concept EqualityComparable = requires(T a, T b) {\n" |
| 18740 | " { a == b } -> bool;\n" |
| 18741 | " { a != b } -> bool;\n" |
| 18742 | "};" , |
| 18743 | Style); |
| 18744 | verifyFormat("template <typename T>\n" |
| 18745 | "concept EqualityComparable = requires(T a, T b) {\n" |
| 18746 | " { a == b } -> bool;\n" |
| 18747 | " { a != b } -> bool;\n" |
| 18748 | "};" , |
| 18749 | Style); |
| 18750 | |
| 18751 | verifyFormat("template <typename It>\n" |
| 18752 | "requires Iterator<It>\n" |
| 18753 | "void sort(It begin, It end) {\n" |
| 18754 | " //....\n" |
| 18755 | "}" , |
| 18756 | Style); |
| 18757 | |
| 18758 | verifyFormat("template <typename T>\n" |
| 18759 | "concept Large = sizeof(T) > 10;" , |
| 18760 | Style); |
| 18761 | |
| 18762 | verifyFormat("template <typename T, typename U>\n" |
| 18763 | "concept FooableWith = requires(T t, U u) {\n" |
| 18764 | " typename T::foo_type;\n" |
| 18765 | " { t.foo(u) } -> typename T::foo_type;\n" |
| 18766 | " t++;\n" |
| 18767 | "};\n" |
| 18768 | "void doFoo(FooableWith<int> auto t) {\n" |
| 18769 | " t.foo(3);\n" |
| 18770 | "}" , |
| 18771 | Style); |
| 18772 | verifyFormat("template <typename T>\n" |
| 18773 | "concept Context = sizeof(T) == 1;" , |
| 18774 | Style); |
| 18775 | verifyFormat("template <typename T>\n" |
| 18776 | "concept Context = is_specialization_of_v<context, T>;" , |
| 18777 | Style); |
| 18778 | verifyFormat("template <typename T>\n" |
| 18779 | "concept Node = std::is_object_v<T>;" , |
| 18780 | Style); |
| 18781 | verifyFormat("template <typename T>\n" |
| 18782 | "concept Tree = true;" , |
| 18783 | Style); |
| 18784 | |
| 18785 | verifyFormat("template <typename T> int g(T i) requires Concept1<I> {\n" |
| 18786 | " //...\n" |
| 18787 | "}" , |
| 18788 | Style); |
| 18789 | |
| 18790 | verifyFormat( |
| 18791 | "template <typename T> int g(T i) requires Concept1<I> && Concept2<I> {\n" |
| 18792 | " //...\n" |
| 18793 | "}" , |
| 18794 | Style); |
| 18795 | |
| 18796 | verifyFormat( |
| 18797 | "template <typename T> int g(T i) requires Concept1<I> || Concept2<I> {\n" |
| 18798 | " //...\n" |
| 18799 | "}" , |
| 18800 | Style); |
| 18801 | |
| 18802 | verifyFormat("template <typename T>\n" |
| 18803 | "veryveryvery_long_return_type g(T i) requires Concept1<I> || " |
| 18804 | "Concept2<I> {\n" |
| 18805 | " //...\n" |
| 18806 | "}" , |
| 18807 | Style); |
| 18808 | |
| 18809 | verifyFormat("template <typename T>\n" |
| 18810 | "veryveryvery_long_return_type g(T i) requires Concept1<I> && " |
| 18811 | "Concept2<I> {\n" |
| 18812 | " //...\n" |
| 18813 | "}" , |
| 18814 | Style); |
| 18815 | |
| 18816 | verifyFormat( |
| 18817 | "template <typename T>\n" |
| 18818 | "veryveryvery_long_return_type g(T i) requires Concept1 && Concept2 {\n" |
| 18819 | " //...\n" |
| 18820 | "}" , |
| 18821 | Style); |
| 18822 | |
| 18823 | verifyFormat( |
| 18824 | "template <typename T>\n" |
| 18825 | "veryveryvery_long_return_type g(T i) requires Concept1 || Concept2 {\n" |
| 18826 | " //...\n" |
| 18827 | "}" , |
| 18828 | Style); |
| 18829 | |
| 18830 | verifyFormat("template <typename It>\n" |
| 18831 | "requires Foo<It>() && Bar<It> {\n" |
| 18832 | " //....\n" |
| 18833 | "}" , |
| 18834 | Style); |
| 18835 | |
| 18836 | verifyFormat("template <typename It>\n" |
| 18837 | "requires Foo<Bar<It>>() && Bar<Foo<It, It>> {\n" |
| 18838 | " //....\n" |
| 18839 | "}" , |
| 18840 | Style); |
| 18841 | |
| 18842 | verifyFormat("template <typename It>\n" |
| 18843 | "requires Foo<Bar<It, It>>() && Bar<Foo<It, It>> {\n" |
| 18844 | " //....\n" |
| 18845 | "}" , |
| 18846 | Style); |
| 18847 | |
| 18848 | verifyFormat( |
| 18849 | "template <typename It>\n" |
| 18850 | "requires Foo<Bar<It>, Baz<It>>() && Bar<Foo<It>, Baz<It, It>> {\n" |
| 18851 | " //....\n" |
| 18852 | "}" , |
| 18853 | Style); |
| 18854 | |
| 18855 | Style.IndentRequires = true; |
| 18856 | verifyFormat("template <typename It>\n" |
| 18857 | " requires Iterator<It>\n" |
| 18858 | "void sort(It begin, It end) {\n" |
| 18859 | " //....\n" |
| 18860 | "}" , |
| 18861 | Style); |
| 18862 | verifyFormat("template <std::size index_>\n" |
| 18863 | " requires(index_ < sizeof...(Children_))\n" |
| 18864 | "Tree auto &child() {\n" |
| 18865 | " // ...\n" |
| 18866 | "}" , |
| 18867 | Style); |
| 18868 | |
| 18869 | Style.SpaceBeforeParens = FormatStyle::SBPO_Always; |
| 18870 | verifyFormat("template <typename T>\n" |
| 18871 | "concept Hashable = requires (T a) {\n" |
| 18872 | " { std::hash<T>{}(a) } -> std::convertible_to<std::size_t>;\n" |
| 18873 | "};" , |
| 18874 | Style); |
| 18875 | |
| 18876 | verifyFormat("template <class T = void>\n" |
| 18877 | " requires EqualityComparable<T> || Same<T, void>\n" |
| 18878 | "struct equal_to;" , |
| 18879 | Style); |
| 18880 | |
| 18881 | verifyFormat("template <class T>\n" |
| 18882 | " requires requires {\n" |
| 18883 | " T{};\n" |
| 18884 | " T (int);\n" |
| 18885 | " }\n" , |
| 18886 | Style); |
| 18887 | |
| 18888 | Style.ColumnLimit = 78; |
| 18889 | verifyFormat("template <typename T>\n" |
| 18890 | "concept Context = Traits<typename T::traits_type> and\n" |
| 18891 | " Interface<typename T::interface_type> and\n" |
| 18892 | " Request<typename T::request_type> and\n" |
| 18893 | " Response<typename T::response_type> and\n" |
| 18894 | " ContextExtension<typename T::extension_type> and\n" |
| 18895 | " ::std::is_copy_constructable<T> and " |
| 18896 | "::std::is_move_constructable<T> and\n" |
| 18897 | " requires (T c) {\n" |
| 18898 | " { c.response; } -> Response;\n" |
| 18899 | "} and requires (T c) {\n" |
| 18900 | " { c.request; } -> Request;\n" |
| 18901 | "}\n" , |
| 18902 | Style); |
| 18903 | |
| 18904 | verifyFormat("template <typename T>\n" |
| 18905 | "concept Context = Traits<typename T::traits_type> or\n" |
| 18906 | " Interface<typename T::interface_type> or\n" |
| 18907 | " Request<typename T::request_type> or\n" |
| 18908 | " Response<typename T::response_type> or\n" |
| 18909 | " ContextExtension<typename T::extension_type> or\n" |
| 18910 | " ::std::is_copy_constructable<T> or " |
| 18911 | "::std::is_move_constructable<T> or\n" |
| 18912 | " requires (T c) {\n" |
| 18913 | " { c.response; } -> Response;\n" |
| 18914 | "} or requires (T c) {\n" |
| 18915 | " { c.request; } -> Request;\n" |
| 18916 | "}\n" , |
| 18917 | Style); |
| 18918 | |
| 18919 | verifyFormat("template <typename T>\n" |
| 18920 | "concept Context = Traits<typename T::traits_type> &&\n" |
| 18921 | " Interface<typename T::interface_type> &&\n" |
| 18922 | " Request<typename T::request_type> &&\n" |
| 18923 | " Response<typename T::response_type> &&\n" |
| 18924 | " ContextExtension<typename T::extension_type> &&\n" |
| 18925 | " ::std::is_copy_constructable<T> && " |
| 18926 | "::std::is_move_constructable<T> &&\n" |
| 18927 | " requires (T c) {\n" |
| 18928 | " { c.response; } -> Response;\n" |
| 18929 | "} && requires (T c) {\n" |
| 18930 | " { c.request; } -> Request;\n" |
| 18931 | "}\n" , |
| 18932 | Style); |
| 18933 | |
| 18934 | verifyFormat("template <typename T>\nconcept someConcept = Constraint1<T> && " |
| 18935 | "Constraint2<T>;" ); |
| 18936 | |
| 18937 | Style.BreakBeforeBraces = FormatStyle::BS_Custom; |
| 18938 | Style.BraceWrapping.AfterFunction = true; |
| 18939 | Style.BraceWrapping.AfterClass = true; |
| 18940 | Style.AlwaysBreakTemplateDeclarations = FormatStyle::BTDS_Yes; |
| 18941 | Style.BreakConstructorInitializers = FormatStyle::BCIS_BeforeColon; |
| 18942 | verifyFormat("void Foo () requires (std::copyable<T>)\n" |
| 18943 | "{\n" |
| 18944 | " return\n" |
| 18945 | "}\n" , |
| 18946 | Style); |
| 18947 | |
| 18948 | verifyFormat("void Foo () requires std::copyable<T>\n" |
| 18949 | "{\n" |
| 18950 | " return\n" |
| 18951 | "}\n" , |
| 18952 | Style); |
| 18953 | |
| 18954 | verifyFormat("template <std::semiregular F, std::semiregular... Args>\n" |
| 18955 | " requires (std::invocable<F, std::invoke_result_t<Args>...>)\n" |
| 18956 | "struct constant;" , |
| 18957 | Style); |
| 18958 | |
| 18959 | verifyFormat("template <std::semiregular F, std::semiregular... Args>\n" |
| 18960 | " requires std::invocable<F, std::invoke_result_t<Args>...>\n" |
| 18961 | "struct constant;" , |
| 18962 | Style); |
| 18963 | |
| 18964 | verifyFormat("template <class T>\n" |
| 18965 | "class plane_with_very_very_very_long_name\n" |
| 18966 | "{\n" |
| 18967 | " constexpr plane_with_very_very_very_long_name () requires " |
| 18968 | "std::copyable<T>\n" |
| 18969 | " : plane_with_very_very_very_long_name (1)\n" |
| 18970 | " {\n" |
| 18971 | " }\n" |
| 18972 | "}\n" , |
| 18973 | Style); |
| 18974 | |
| 18975 | verifyFormat("template <class T>\n" |
| 18976 | "class plane_with_long_name\n" |
| 18977 | "{\n" |
| 18978 | " constexpr plane_with_long_name () requires std::copyable<T>\n" |
| 18979 | " : plane_with_long_name (1)\n" |
| 18980 | " {\n" |
| 18981 | " }\n" |
| 18982 | "}\n" , |
| 18983 | Style); |
| 18984 | |
| 18985 | Style.BreakBeforeConceptDeclarations = false; |
| 18986 | verifyFormat("template <typename T> concept Tree = true;" , Style); |
| 18987 | |
| 18988 | Style.IndentRequires = false; |
| 18989 | verifyFormat("template <std::semiregular F, std::semiregular... Args>\n" |
| 18990 | "requires (std::invocable<F, std::invoke_result_t<Args>...>) " |
| 18991 | "struct constant;" , |
| 18992 | Style); |
| 18993 | } |
| 18994 | |
| 18995 | TEST_F(FormatTest, StatementAttributeLikeMacros) { |
| 18996 | FormatStyle Style = getLLVMStyle(); |
| 18997 | StringRef Source = "void Foo::slot() {\n" |
| 18998 | " unsigned char MyChar = 'x';\n" |
| 18999 | " emit signal(MyChar);\n" |
| 19000 | " Q_EMIT signal(MyChar);\n" |
| 19001 | "}" ; |
| 19002 | |
| 19003 | EXPECT_EQ(Source, format(Source, Style)); |
| 19004 | |
| 19005 | Style.AlignConsecutiveDeclarations = FormatStyle::ACS_Consecutive; |
| 19006 | EXPECT_EQ("void Foo::slot() {\n" |
| 19007 | " unsigned char MyChar = 'x';\n" |
| 19008 | " emit signal(MyChar);\n" |
| 19009 | " Q_EMIT signal(MyChar);\n" |
| 19010 | "}" , |
| 19011 | format(Source, Style)); |
| 19012 | |
| 19013 | Style.StatementAttributeLikeMacros.push_back("emit" ); |
| 19014 | EXPECT_EQ(Source, format(Source, Style)); |
| 19015 | |
| 19016 | Style.StatementAttributeLikeMacros = {}; |
| 19017 | EXPECT_EQ("void Foo::slot() {\n" |
| 19018 | " unsigned char MyChar = 'x';\n" |
| 19019 | " emit signal(MyChar);\n" |
| 19020 | " Q_EMIT signal(MyChar);\n" |
| 19021 | "}" , |
| 19022 | format(Source, Style)); |
| 19023 | } |
| 19024 | } // namespace |
| 19025 | } // namespace format |
| 19026 | } // namespace clang |
| 19027 | |